Access the hourly wage data on the text website (Hourly_Wage). An economist wants to test if the average hourly wage is less than $22.,a. State the null and the alternative hypotheses for the test.,b. Use the function Z.TEST to calculate the p-value. Assume that the population standard deviation is $6.,c. At ? = 0.05 what is the conclusion to the test? Is the average hourly wage less than $22?
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