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 14:30
Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet
Answers: 2
question
Mathematics, 21.06.2019 18:30
What is the prime factorization of 23 ?me with this question
Answers: 1
question
Mathematics, 21.06.2019 19:30
Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.
Answers: 1
question
Mathematics, 21.06.2019 22:00
The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities
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
Social Studies, 25.05.2021 17:00
question
English, 25.05.2021 17:00
question
Mathematics, 25.05.2021 17:00
question
Mathematics, 25.05.2021 17:00
Questions on the website: 13722359