Question: Please using excel A random sample of size 25 is taken from a normal population with mean ,u and standard deviation 0 = 25. (a)

Please using excel

A random sample of size 25 is taken from a normal population with mean ,u and standard deviation 0 = 25. (a) What is the probability that the mean of the sample will differ from the population mean ,u by 3 or more? [Probabilities using Easel] (b) Suppose is = 100. What is the probability that the sample mean exceeds 105? 110? [Probabilities using Emcel]

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