Question: Suppose that a random sample of size 64 is to be selected from a population with mean 40 and standard deviation 5. a. What are

Suppose that a random sample of size 64 is to be selected from a population with mean 40 and standard deviation 5.
a. What are the mean and standard deviation of the  sampling distribution? Describe the shape of the sampling distribution.
b.
What is the approximate probability that  will be within 0.5 of the population mean m? 

c. What is the approximate probability that  will differ from m by more than 0.7? Additional Exercises (a) The mean of the x sampling distribution is µ x  = µ = 40 , and the standard deviation

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