Which of the Following Is True of Probability Sample Sizes

question 35

Multiple Choice

Which of the following is True of probability sample sizes?

• A) The more precise the required sample results, the larger the sample size.
• B) The smaller the desired error, the smaller the sample size.
• C) The shorter the variability in the data being estimated, the larger the sample size needed.
• D) The higher the level of confidence desired, the smaller the sample size needed.
• E) The population standard deviation is a measure of the dispersion of the population, and its square root is referred to as the population variance.

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