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basic Exercises 6.47 A random sample of size n = 16 is obtained from a normally distributed population with a population mean of u =

basic Exercises 6.47 A random sample of size n = 16 is obtained from a normally distributed population with a population mean of u = 100 and a variance of of = 25. a. What is the probability that x > 101? b. What is the probability that the sample variance is greater than 45

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