Question: help with question 4 A sample mean, sample size, and population standard deviation are provided below. Use the one-mean z-test to perform the required hypothesis

help with question 4

A sample mean, sample size, and population standard deviation are provided below. Use the one-mean z-test to perform the required hypothesis test at the 10% significance level. x = 30, n = 40, 6 =7, Ho: H= 33, He: H

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