Identify which division had the largest sample size
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According to the table, the division with the largest sample was the division II.
Summing up all the individuals from the different divisions we have:
Division I - 22
Division II - 27
Division III - 21
The sample from division II is the largest.
Without comparative sizes for each division, one can infer from the given information that the division with a sample size of 1,000 students could be the largest. The determination is based on comparing mentioned sample sizes, such as the hypothetical regional splits or the setup of an experiment with only 24 participants.
To identify which division had the largest sample size, one would need to compare the number of elements, or data points, in each division or group. In the context of the information provided, the largest sample size could refer to the largest group of individuals or responses studied in a research context or from a data set. For instance, if we assess that a random sample of 1,000 students from the eastern United States resulted in the data in Table 11.13, and compare this number to other samples or sub-samples mentioned, we would determine that the sample size of 1,000 students is potentially the largest among those discussed. However, to definitively answer which division had the largest sample size, all mentioned sample sizes would need to be compared directly.
The provided text also discusses various aspects of statistical analysis and sample sizes, such as the law of large numbers, randomized controlled trials, stratified random samples, and sub-samples. These terms are important when considering the sample size necessary to achieve statistically significant results and the representation of a population in a study.
Related Questions
The cells that are responsible for olfaction are __________
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Sheila is in shock. sheila tells you that she is very thirsty. should you give her water?
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It is best to say that the protection to properties offered by sea walls along coasts _______.
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Answer:
a. decreases the present and future risk to human properties.
Explanation:
According to a different source, these are the options that come with this question:
a. decreases the present and future risk to human properties.
b. increases both the present and future risk to human properties.
c. decreases the present but increases the future risk.
d. increases the present but decreases the future risk.
A sea wall is a form of defense that is usually built in places were the sea impacts directly upon the landforms of the coast. Because of this, such walls anc be useful in areas that are particularly close to the water. Sea walls usually protect areas of human habitation, conservation and leisure activities. However, these can have negative environmental effects, as they impede the exchange of sediment between the land and the sea.
what type of environment is ideal for the preservation of a footprint
A. water
B. sand
C. mud
D. rock
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The environment which is most ideal for the preservation of a footprint is water with sand.
What is fossil footprint?Fossil footprints are also known as ichnites, usually refers to a type of trace fossil. They formed in the same way our footprints do when walking on soft ground like mud or sand. But rather than being washed away, they get preserved under sediments of rock for millions of years. Fossil footprints are formed under special conditions.
Because most tracks are made in wet sediment, they are often preserved near water or in areas with shallow water, such as lakebeds with sediments of sand. Since, most of the fossil footprints are formed near waterbeds with sands, thus the type of environment that is ideal for the preservation of a footprint is water and sand.
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The inferior vena cava brings blood from the lower regions of the body and empties into the:
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The inferior vena cava empties deoxygenated blood from the lower body into the right atrium of the heart. Option B is correct.
The large vein known as the inferior vena cava returns oxygenated blood from the lower body to the right atrium of the heart. This is important for the foundational venous return, where both the sub-par vena cava and the predominant vena cava void their blood into the right chamber, guaranteeing that the blood is then shipped off the lungs for oxygenation. It's memorable's vital that the heart has four chambers: two atria and two ventricles. The left atrium receives oxygenated blood from the lungs, while the right atrium receives blood that has been deoxygenated from the body.Complete question as follows:
The inferior vena cava brings blood from the lower regions of the body and empties into the ______. A. left atrium. B. right atrium. C. right ventricle.
Which of the following does not promote biodiversity
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Exotic species refers to an introduced specie of an animal which is alien to the ecosystem in which it found itself and which has been transported to that ecosystem either intentionally or by accident. Exotic species normally have varieties of effects on the ecosystem to which they are introduced, sometimes the effect will be good and sometimes the effects could be devastating depending on the particular situation.
Factors which promote diversity include: larger size of the ecosystem, longer growing seasons and climatic stability.
Tumors that will not spread throughout the body are _________________, and those that do spread are termed ______________.
a. malignant; benign
b. benign; malignant
c. mutagen; carcinogen
d. tumor suppressor; proto-oncogene
e. benign; mutagen
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Explain why small pieces of food cook faster than larger pieces of the same food
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Final answer:
Small pieces of food cook faster because they have a greater surface-to-volume ratio, which allows heat to penetrate the food more quickly and efficiently compared to larger pieces with more volume.
Explanation:
Small pieces of food cook faster than larger pieces because they have a greater surface-to-volume ratio. This means that more surface area is exposed to heat, allowing heat to penetrate the food more quickly. This is similar to breaking a log into kindling to start a fire; the small sticks have more surface area and catch fire more easily than a single large log. Additionally, smaller food particles allow for faster chemical reactions since atoms and molecules can interact more readily due to the increased surface area.
In the case of cooking, a smaller piece of food means that the heat from the cooking process does not have to penetrate as deeply to cook the item thoroughly. This is because the heat transfer occurs directly over the surface and more efficiently heats the smaller mass. Comparatively, larger pieces have more volume and therefore require more time for the center to reach the desired temperature.
what is the functions of catalysts like enzymes
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Why must the evaporating dish be allowed to cool before measuring its mass?
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Weighing a hot evaporating dish will cause the electronic balance's to malfunction since heat will be transferred through the metal pan.
What is convection current?Convection currents move heat from one place to another by using the mass motion of a fluid, such as water, air, or molten rock. Convection currents' ability to transport heat is what drives ocean currents, atmospheric weather, and geology.
You have to wait for the object to cool down before you can measure it because the heat from the object warms the air around it, which causes the air to rise, and then the air cools down, causing it to fall again. This will give an inconsistent reading that is constantly going up and down due to the rise and fall of the air in the surrounding environment, which is referred to as a convection current.
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Hormones play an important role in regulating blood glucose levels. what is an example of this?
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Insulin and glucagon, hormones secreted by the pancreas, are prime examples of how hormones regulate blood glucose levels. They act together to keep a balanced glucose level in our blood.
Explanation:Yes, hormones play a significant role in the regulation of blood glucose levels. The prime example is that of insulin and glucagon, hormones secreted by the pancreas. Essentially, when blood sugar levels rise, the pancreas releases insulin which facilitates the transport of glucose from the blood into the cells of the body. This reduces high blood glucose levels. In contrast, when blood sugar levels fall, glucagon is released by the pancreas and instigates the conversion of stored glycogen into glucose, which is then released into the blood. This mechanism illustrates the delicate balance our bodies maintain to regulate blood glucose levels.
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Matching: Match each description with the correct term.
A. active transport B facilitated diffusion C. diffusion D. osmosis E. exocytosis
1. The movement of molecules from an area of HIGH concentration to an area of LOW concentration. _______ 2. The diffusion of water molecules. _______ 3. Energy is used to move molecules from an area of LOW concentration to an area of HIGH concentration. _______ 4. Membrane proteins are used to move molecules across the membrane but no energy is required. _______ 5. The movement of molecules down their concentration gradient. _______ 6. The movement of molecules up/against their concentration gradient. _______ 7. Membrane proteins are used to move molecules across the membrane but energy from ATP is required. _______ 8. A type of active transport that involves vesicles moving molecules out of a cell.
Answers
Answer:
1. Facilitated Diffusion 2. Osmosis 3. Active Transport 4. Passive transport 5. Diffusion 6. Active Transport 7. Active Transport 8. Exocytosis
Explanation:
Facilitated diffusion is the movement of molecules from an area of high concentration to an area of low concentration. Osmosis is the process of diffusion of water molecules. Active Transport moves molecules from and low concentration to an area of high concentration by using ATP energy. Passive transport is the movement of molecules across the membrane without using energy. Diffusion is the movement of molecules down their concentration gradient. Active Transport moves molecules up the concentration gradient and across the membrane using energy from ATP. Exocytosis is active transport that requires energy, it is the fusion of secretory vesicles with the plasma membrane. Exocytosis exports molecules out of the cell.
Final answer:
The matching exercise entails assigning the correct biological terms to their respective descriptions, covering key concepts such as diffusion, osmosis, active transport, facilitated diffusion, and exocytosis.
Explanation:
Matching each description with the correct term involves understanding the mechanisms of molecule and water movement across cell membranes. Here is the matched list:
The movement of molecules from an area of HIGH concentration to an area of LOW concentration. C. diffusionThe diffusion of water molecules. D. osmosisEnergy is used to move molecules from an area of LOW concentration to an area of HIGH concentration. A. active transportMembrane proteins are used to move molecules across the membrane but no energy is required. B. facilitated diffusionThe movement of molecules down their concentration gradient. C. diffusionThe movement of molecules up/against their concentration gradient. A. active transportMembrane proteins are used to move molecules across the membrane but energy from ATP is required. A. active transportA type of active transport that involves vesicles moving molecules out of a cell. E. exocytosisThese terms describe various mechanisms through which cells transport substances across their membranes, balancing the internal and external environment.
The rapid depolarization phase of the action potentials of myocardial contractile cells is due primarily to which ion(s)?
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The rapid depolarization phase of myocardial contractile cells is due to the Na+ ions. Sodium ions are essential for regulation of blood and body fluids, communication of nerve impulses, heart activity, and metabolic purposes. Physiologically, it survives as an ion in the body. Sodium is needed by animals but is not needed by plants. The human prerequisite for sodium must be less than 500 mg per day.
A particular species of protist has obtained a chloroplast via secondary endosymbiosis. you know this because the chloroplasts _____.
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Final answer:
A particular species of protist has obtained a chloroplast via secondary endosymbiosis, indicated by the chloroplasts being surrounded by four membranes. This complex membrane structure is a hallmark of secondary endosymbiosis, a process whereby a eukaryotic cell engulfs another eukaryote already containing primary chloroplasts.
Explanation:
A particular species of protist has obtained a chloroplast via secondary endosymbiosis. You know this because the chloroplasts are surrounded by four membranes. These membranes include the inner and outer membranes of the photosynthetic cyanobacterium, the green alga's plasma membrane, and the vacuole membrane that enveloped the green alga during the engulfment by the chlorarachniophyte ancestor. This structure is a key indicator of secondary endosymbiosis, a process different from primary endosymbiosis that led to the first chloroplasts, which involves engulfing a photosynthetic prokaryote directly. In cases of secondary endosymbiosis, like that seen in chlorarachniophytes, a eukaryotic organism engulfs another eukaryote that already contains chloroplasts from a prior endosymbiotic event. This event is evolutionarily recent and marks a significant step in the diversification of photosynthetic organisms, making the presence of four membranes around the chloroplasts an evidence of a secondary endosymbiotic origin.
Which type of scientific statement is defined as "a possible explanation or answer to a scientific question that is based on prior knowledge or research and is testable"? hypothesis theory law probability
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It would be "hypothesis"
Answer:
Hypothesis
Explanation:
The hypothesis is defined as the possible explanation to a particular phenomenon occurring naturally or any scientific question. The explanation is an assumption which is based on the existing knowledge. The hypothesis is testable, whether it follows the assumption or not. It is tested by the experimentation and is replicable. Hence, the correct answer is hypothesis.
The flat surface of the tibia that articulates with the femur is the superior surface of which landmark
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The flat surface of the tibia that articulates with the femur is found on both the medial and lateral condyle of the tibia. These areas form the knee joint in conjunction with their corresponding areas on the femur.
Explanation:The superior surface of the tibia that articulates with the femur is found on the lateral condyle of the tibia and the medial condyle of the tibia. These areas are expanded portions of the top, or proximal, end of the tibia and are smooth and flattened. They interact with the corresponding lateral and medial condyles found on the femur to form the knee joint.
Additionally, between the articulating surfaces of these tibial condyles, we find what's known as the intercondylar eminence, an irregular, raised surface that provides an attachment point for some knee ligaments.
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How many chemicals in tobacco products have been proven to cause cancer?
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which sequence shows the transfer of oxygen for use by the body ?
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The right answer is D.
Breathing is the process by which oxygen from the air gets into your lungs and gets into your body. Our lungs take oxygen from the air and carry it into our bloodstream, which carries it to the cells, tissues and organs that allow us to walk, talk and move.
Our lungs also remove carbon dioxide from our blood, through the air we breathe.
Which below is an adaptation that favors the survival of an organism?
A: proteins expressing color in butterfly wings to mutate to inhibit camoflaging abilites of butterfies
B: Lengths of beaks in a bird population increase to the point birds can no longer groom themselves.
C: A ground squirrel population in the forest developes webbed feet for swimming.
D: A desert coyote population developes the increased ability to cope with low water conditions
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Answer:
D: A desert coyote population develops the increased ability to cope with low water conditions
Explanation:
Adaptations are any behavioral, functional or structural changes in organisms that help in their survival in their respective habitat. Desert habitat is characterized by extremely higher temperatures and water scarcity. Development of any adaptive feature that help the desert coyote population to withstand the lower water availability would increase its survival in desert habitats.
Source-control programs are aimed at limiting the cultivation and production of illicit drugs.
a. True
b. False
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The statement is
"True".
Source control program are aimed to reduce the cultivation of
opium, coca, marijuana, poppies etc and their eradication along with other
measures. The idea is that when there will be fewer crops available for the
drug production, the price will increase and potentially less people will have
access to drugs.
Does facilitated diffusion go from high to low concentration
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The shrimp in the photograph are small crustaceans, related to lobsters and crabs.
Which specialized carbohydrate is used for structure in shrimp?
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A mountain can affect climate by a. absorbing more solar energy at the peak than at the base of the mountain. b. causing precipitation to fall mostly on one side of the mountain. c. pushing a cool air mass back out over the ocean. d. interfering with air currents and affecting Earth’s rotation.
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Terrestrial biomes are classified by the climate and their biodiversity, especially the types of primary producers. Review the climatic data displayed in this graph of the major terrestrial biomes. There are two biomes that are rainforests: temperate and tropical. According to the climatic data, why are these two rainforests named differently? A) The temperate rainforest receives a more annual precipitation than the tropical rainforest.
B) The tropical rainforest has a greater biodiversity than the temperate rainforest.
C) The temperate rainforest has a lower mean annual temperature range than the tropical rainforest.
D) The tropical rainforest has a higher mean annual temperature and receives much more annual precipitation.
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The tropical rainforest has a higher mean annual temperature and receives much more annual precipitation. The correct option is D.
What is tropical rainforest?Tropical rainforests are rainforests that occur in areas of tropical rainforest climate where there is no dry season - all months have at least 60 mm of precipitation - and are also known as lowland equatorial evergreen rainforest.
Temperate and tropical rainforests are named differently due to differences in climate, particularly in mean annual temperature and precipitation.
The difference in mean annual temperature and precipitation between the two rainforest biomes results in different types of primary producers and biodiversity, resulting in these biomes being referred to as temperate and tropical rainforests.
Thus, the correct option is D.
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This is a tissue that makes up most of the fleshy part of a plant.
Which does this tissue work with to carry out transpiration?
vascular and parenchyma tissue
dermal and vascular tissue
ground and dermal tissue
parenchyma and ground tissue
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Answer: Option B
Explanation:
The tissue that makes up the most of the fleshy part of the plant is dermal tissue and vascular tissue. The fleshy part of the leaves is made of mesophyll tissue that helps in the opening and closing of stomata.
The dermal tissues also helps in carrying out the transpiration, which takes place from the tip of the leaves. The vascular tissues helps in the continues flow of water.
A client with myasthenia gravis asks the nurse, "what is going to happen to me and to my family?" what information about what the client can anticipate should be incorporated into the nurse's response?
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In the desert food web shown below, which of the following best describes the transfer of energy between cacti and mule deer?
About 90 percent of the cacti’s energy transfers to the mule deer.
About 10 percent of the cacti’s energy transfers to the mule deer.
About 10 percent of the mule deer’s energy transfers to the cacti.
About 90 percent of the mule deer’s energy transfers to the cacti.
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In the ecosystem, energy flows from one trophic level to the other. The first trophic level is that of the producers which use the energy of the sun to produce their own food. Out of the energy obtained from the sun by the producers only about 3% of it is converted into food products. The second trophic level is made up of the herbivores and the omnivores which eat the plant. Only about 10% of the energy from the plant is transferred to the animals in the second trophic level. These second trophic level animals will also transfer about 10% of the energy they obtain to the animals in the third trophic level when they are eaten. Thus, it can be seen that the energy that is transferred in the ecosystem is gradually reducing from one trophic level to another.
Answer:
About 10 percent of the cacti’s energy transfers to the mule deer.
Explanation:
What is a root like structure that anchors the kelp to the ocean floor
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hope it helped!
Max discovered a beaker full of transparent liquid in the science lab. He hypothesized that since the liquid is transparent like water, it is water. He shared this conclusion with his friends. His friends questioned his conclusion, but Max had no evidence to back his thoughts. What step did Max miss in his scientific methods?
A.Make an initial observation.
B.Test a hypothesis by gathering data.
C.Form a conclusion.
D.State a hypothesis.
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Answer:
Option B is correct answer.
Explanation:
For a valid hypothesis, one should always go through these steps - 1. Initial observation, 2. State a hypothesis, 3.Test the hypothesis by gathering data and finally 4. Form a conclusion on the basis of gathered data.
Here Max skipped the testing of the hypothesis by gathering data, he should run few tests like boiling point, freezing point, density and other physical or chemical test and compared to pre-existed values of these tests.
A unicellular microorganism was recovered from a hot spring (95°c) in wyoming. after observation, it was determined that the microbial cells lack a nucleus, have a cell wall that lacks peptidoglycan, and have 70s ribosomes. analysis of the plasma membrane reveals that the lipids contain long-chained branched hydrocarbons with ether linkages. please choose the domain in which this organism would be classified, based on the description provided.
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