A researcher reports that the average of assistant professor is less than 42,000. A sample of 35 assistance professor has a mean salary of 43,000. At α = 0.10, test that claim that assistant professor earn less than 42,000 a year. A standard deviation of the population is 52,300. A) identify the null and alternative hypothesis  for this test. B)What's the C.V number? C)Identify the test statistic for this hypothesis test

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