Posted: November 7th, 2022

A sample of size n = 64 is drawn from a population whose standard deviation is σ = 24.18.

 

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A sample of size n = 64 is drawn from a population whose standard deviation is σ = 24.18.
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a.

Find the margin of error for a 95% confidence interval for μ.

b.

If the confidence level were 98%, would the margin of error be larger or smaller?

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