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?

asked May 20, 2021 194k views

5 votes

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3 votes

Answer:

(0.133 to 0.307)

Ap3X

DarkCoffee answered May 22, 2021

7.7k points

2 votes

Answer:

[0.16316 , 0.27684]

Explanation:

0.22 +/- 1.96(0.029)

0.22 +/- 0.05684

[0.16316 , 0.27684]

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