Question

Solve the following problems. Assume that the population is infinite in each case
The scores of individual students on a national test have a normal distribution with
mean 18.6 and a standard deviation 5.9. At Palo National High School, 76 students
took the test. If the scores at this school have the same distribution as national
scores, what are the mean and the standard deviation of the sample mean for 76​

Answer 1

Answer:

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Step-by-step explanation:

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