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Sample of male and female school superintendents

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Reference no: EM131061326

Do male and female school superintendents earn the same pay? A sample of male and female school superintendents showed the following salaries in $'000.

School Superintendents

Sample Size

Sample Mean

Sample Standard Deviation

Male

15

189

21

Female

12

169

19

At the .05 significance level, do male superintendents earn more than female superintendents?

Write the hypothesis statements.

Explain what test statistic will be used and why.

Compute the test statistic.

State the decision rule and sketch it. Based on the decision rule, do you accept or reject the Null Hypothesis?

State the findings

Reference no: EM131061326

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