Independent random samples of managers yearly salaries in 1 000 taken from governmental and private organizations provided the

Question

Independent random samples of managers yearly salaries in 1 000 taken from governmental and private organizations provided the following information Test to determine if there is a sig difference between the average salaries of the managers in the two sectors O O O 1 O S n Government Private 79 10 29 a Give the hypotheses for the above Ho HG Hp 20 Ha HG Hp 0 Ho HG Hp 0 H HG Hp 20 Ho HG Hp 0 Ha HG Hp 0 Ho HG Hp 0 Ha HG Hp 0 73 Ho MG Hp 0 Ha HG Hp 0 12 32 b Determine the degrees of freedom Round your answer down to the nearest integer c Compute the test statistic Use Government Private Round your answer to three decimal places d At a 0 05 level of significance test to determine if there is a significant O We do not reject Ho There is no significant difference fference between the average salaries of the managers in the two sectors

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