The article “Unmarried Couples More Likely to Be Interracial” (San Luis Obispo Tribune, March 13, 2002) reported that 7% of married couples in the United States are mixed racially or ethnically. Consider the population consisting of all married couples in the United States. Suppose that the sample size is n = 200 rather than n = 100. Does the change in sample size affect the mean and standard deviation of the sampling distribution of ˆ p

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The article “Unmarried Couples More Likely to Be Interracial” (San Luis Obispo Tribune, March 13, 2002) reported that 7% of married couples in the United States are mixed racially or ethnically. Consider the population consisting of all married couples in the United States.

Suppose that the sample size is n = 200 rather than n = 100. Does the change in sample size affect the mean and standard deviation of the sampling distribution of ˆ p ? If so, what are the new values for the mean and standard deviation? If not, explain why not.

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