194k views
5 votes
Suppose that many large samples are taken from a population and that the sample proportions are normally distributed, with a mean of 0.22 and a standard error of 0.029. What is the 95% confidence interval?

by Anohaptay 12 minutes ago

2 Answers

3 votes

Answer:

(0.133 to 0.307)

Ap3X

User DarkCoffee
by
5.7k points
2 votes

Answer:

[0.16316 , 0.27684]

Explanation:

0.22 +/- 1.96(0.029)

0.22 +/- 0.05684

[0.16316 , 0.27684]

User Azamat Rasulov
by
5.8k points