Single adults: According to a Pew Research Center analysis of census data, Selec

Question

Single adults: According to a Pew Research Center analysis of census data, Select all that apply. in 2012, 20% ofAmerican adults ages 25 and older had never been married. Suppose that we select random samples from this population of American | 10points a5 and older. For each sample we then calculate the proportion that had ne married. For which of the following sample sizes will the sampling distribution be approximately normal? Check all that apply. Wang, W., and Parker, K. (2014). Record Share of Americans Have Never Been Married. Pew Research Center. http://www.pewsocialtrends.org/2014/o9/24/record-share-of-americans-have- never-married/ A. 25 B. 50 ?.- 75

Explanation / Answer

Using the rule of thumb, we know that any sample size equa or more than 30 is considered to be approximately normal

so, option 50 and 75 are correct becaue both 50 and 75 are more than 30.

So, option B and C are correct

option A is incorrect because 25 is less than 30,thus we can avoid this option

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