(Answered) A researcher randomly sampled 30 graduates of an mba

Statistics

A researcher randomly sampled 30 graduates of an MBA program and recorded data concerning their starting salaries. Of primary interest to the researcher was the effect of gender on starting salaries. The result of the?pooled-variance t?-test of the mean salaries of the females? (Population 1) and males? (Population 2) in the sample is provided. The researcher was attempting to show statistically that the female MBA graduates have a significantly lower mean starting salary than the male MBA graduates. What assumptions were necessary to conduct this hypothesis? test?

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