Question: please solve fast in text format ...handwritten solution not allowed ...dont use chat gpt A researcher reports that the mean salary of assistant professors is

please solve fast in text format ...handwritten solution not allowed ...dont use chat gpt

A researcher reports that the mean salary of assistant professors is more than $42,000. A sample of 30 assistant professors has a mean salary of $43,260. At a = 0.01, use the rejection region method to test the claim that the assistant professors earn more than $42,000 per year. The standard deviation for the population is $5230 and the variable is normally distributed

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