Mathematics, 28.08.2019 19:20 aaronscott6474

The human resources department of a large investment bank announced that the number of people it interviews monthly has a mean of 110, with a variance of 268.96. the management of the bank suspects that the variance exceeds 268.96. suppose that the management wants to take a small sample of months and carry out a hypothesis test to see if its suspicions have support. state the null hypothesis and the alternative hypothesis that it would use for this test.

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The human resources department of a large investment bank announced that the number of people it int...