Question 8 (5 points) A political poll, drawn so that everyone in the African Am

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Question 8 (5 points) A political poll, drawn so that everyone in the African Americans as exists in the population and the same percent of women as exists in the population, is an example of a subgroup has an equal chance of being chosen that contains the same percent of O random sample O stratified random sample O representative sample O biased sample Save Question 9 (5 points) If we take all possible samples of a n - 10 and calculate their mean, then put those means into a distribution, we have created a tool for statistical 1 tion of means

Explanation / Answer

Solution:

Question 8

The correct option is C-Representive sample

Explanantion:

A representative sample is a small quantity of something that accurately reflects the larger entity. An example is when a small number of people accurately reflect the members of an entire population.

Question 9

The correct option is B-sampling distribution of means

Explanation:

If a random sample of n observations is taken from a binomial population with parameter p, the sampling distribution,The mean of the sampling distribution of the mean formula is M = , where M is the mean of the sampling distribution of the mean, the sampling distribution of a proportion will have an approximate normal distribution.

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