researcher randomly sampled 30 graduates of an MBA program and recorded data con

Question

researcher randomly sampled 30 graduates of an MBA program and recorded data concerming their starting salaries ofprimary interest othe researcher was effect of gender on starting salaries. The result of the pooled-variance the mean of the females 1) and males population 2 in the sample is given below. Difference Hypothesized Level of Significance Population 1 Sample mple Size Sample Mean 210 e Standard Deviation Population sample Sample Size Sample Mean Sam e Standard Deviation 11741 ifference in Sample Means -6610 137651 Test Statistic Lower Tail Test Lower CriticalValue -1.70113 0.089816 alue Referring to Table 10-2, the researcher was attempting to show statistically that the female MBA graduates have a significantly lower mean starting salary than the male MBA graduates. Which of the following is an appropriate alternative hypothesis B. H1:Hfemales Pemales C. Hi Hermales Hmales D. Hi Herrales Hmales Beset Selection

Explanation / Answer

In the first image the answer is option -A , the alternative hypothesis with less than sign

In the second image the answer is option-A,

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