Question

When finding the margin of error for the mean of a normally distributed population from a sample, what is the critical probability, assuming a confidence level of 86%?

Answer 1

C(0.93

Explanation:

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Answer 2

To find the margin of error for the mean of a normally distributed population from a sample, the critical probability,
`\alpha`, is obtained by

`p=1-\alpha`
where p is the confidence level.

Assuming a confidence level of 86%, the critical probability is given by

`\alpha =1-0.86=0.14`