Question: A simple random sample of size n is drawn. The sample mean, x overbar , is found to be 18.4 , and the sample standard

A simple random sample of size n is drawn. The sample mean, x overbar

,

is found to be 18.4

,

and the sample standard deviation, s, is found to be 4.9

.

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(a) Construct a 95

%

confidence interval about mu

if the sample size, n, is 35

.

Lower bound: nothing

;

Upper bound: nothing

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