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Suppose a simple random sample of size nequals49 is obtained from a population with mu equals...

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Statistics

Suppose a simple random sample of size nequals49 is obtainedfrom a population with mu equals 71 and sigma equals 7. ?(a)Describe the sampling distribution of x overbar. ?(b) What is UpperP left parenthesis x overbar greater than 72.5 right parenthesis???(c) What is Upper P left parenthesis x overbar less than or equals68.9 right parenthesis?? ?(d) What is Upper P left parenthesis69.65 less than x overbar less than 72.65 right parenthesis??

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SOLUTIONFrom given dataSuppose asimple random sample of size n    See Answer
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