Question

We would like to construct a confidence interval for the mean μ of some population. Which...

We would like to construct a confidence interval for the mean μ of some population. Which of the following combinations of confidence level and sample size will produce the narrowest interval?

A)

99% confidence, n = 35

B)

95% confidence, n = 30

C)

95% confidence, n = 35

D)

90% confidence, n = 30

E)

90% confidence, n = 35
Math   Statistics-And-Probability   
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