88.1k views
5 votes
If, for a sample in which the subjects are randomly chosen, the mean income is $45,000, the sample size is 1600, the standard deviation is $4,000, and the standard error of the mean is $10, what, approximately, is the 95% confidence interval for the population mean?

User Jimmy Zoto
by
7.9k points

1 Answer

3 votes

Just add 45'000, 4,000, 10,divided by 95% = your answer.

User Page David
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories