subject
Mathematics, 27.07.2021 15:40 raemcbride5678

Single adults: According to a Pew Research Center analysis of census data, in 2012, 20% of American adults ages 25 and older had never been married. Suppose that we select random samples from this population of American adults ages 25 and older. For each sample we then calculate the proportion that had never been married. For which of the following sample sizes will the sampling distribution be approximately normal?

Wang, W., and Parker, K. (2014). Record Share of Americans Have Never Been Married. Pew Research Center. http://www. pewsocialtrends. org/2014/09/24/record-share-of-amer icans-have-never-married/

A) 25
B) 50
C) 75

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Match each expression with its simplified form.
Answers: 1
question
Mathematics, 21.06.2019 14:10
Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41
Answers: 2
question
Mathematics, 21.06.2019 16:50
The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?
Answers: 1
question
Mathematics, 21.06.2019 17:40
Polynomial that can be factored as (3x-4)(3x+4)
Answers: 1
You know the right answer?
Single adults: According to a Pew Research Center analysis of census data, in 2012, 20% of American...
Questions
question
Mathematics, 11.11.2019 15:31
Questions on the website: 13722363