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Suppose a simple random sample of size n=64 is obtained from a population with =90 and =24. (a) What is Upper P(x bar >95.85) ?

Suppose a simple random sample of size n=64 is obtained from a population with =90 and =24.

(a) What is Upper P(x bar >95.85) ?

(b) What is Upper P(x bar 82.65)?

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