In a Study of the U

question 92

Multiple Choice

In a study of the U.S.workforce population,a research company interviews 5,000 persons on a street corner in New York.If they decide to increase the sample size to 10,000,they would:

• A)increase the sample size and the representativeness of the sample.
• B)increase both sample accuracy and representativeness of the sample.
• C)increase only the representativeness.
• D)decrease the sample accuracy.
• E)increase the sample size,but the sample would still not be representative of the population.

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Definitions:

Lime Muds

Fine-grained sediments composed largely of calcium carbonate, typically formed in marine environments where organisms such as coral or foraminifera are prevalent.

Carbonate Rocks

Sedimentary rocks, such as limestone, that are primarily composed of carbonate minerals, typically formed in marine environments.

Oxidation

Oxidation is a chemical reaction in which a substance loses electrons, often resulting in rust in metals or changes in rock minerals due to exposure to oxygen and water.

Iron-bearing Minerals

Minerals that contain iron as a significant component, often influencing the rock's color and magnetic properties.