Lemma
MediumNormal distribution
OpenStax, Introductory Statistics 2e §8.1 A Single Population Mean using the Normal Distribution · Exercise 37 · Statistics · Normal distribution

A Single Population Mean using the Normal Distribution · Exercise 37

Using the same mean, standard deviation, and sample size, how would the error bound change if the confidence level were reduced to 90%? Why?

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OpenStax, Introductory Statistics 2e · §8.1 A Single Population Mean using the Normal Distribution · Exercise 37

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