Suppose that a random sample of size 64 is to be selected from a population...
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Suppose that a random sample of size 64 is to be selected from a population with mean 50 and standard deviation 7 USE SALT a What are the mean and standard deviation of the sampling distribution of x Hx ox Describe the shape of the sampling distribution of x The shape of the sampling distribution of x is Select b What is the approximate probability that x will be within 0 5 of the population mean u Round your answer to four decimal places c What is the approximate probability that x will differ from by more than 0 8 Round your answer to four decimal places
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