Question: A sample of size5 will be drawn from a normal population with mean62 and standard deviation15 . (a) Is it appropriate to use the normal

A sample of size5

will be drawn from a normal population with mean62

and standard deviation15

.

(a) Is it appropriate to use the normal distribution to find probabilities forx

?

(b) If appropriate find the probability thatx

will be between52

and72

.Round the answer to four decimal places.

(c) If appropriate find the82

nd

percentile ofx

.Round the answer to two decimal places.

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