Batman\'s cookie business was sued because Batgirl and her female co-workers bel

Question

Batman's cookie business was sued because Batgirl and her female co-workers believed they were sex-discriminated (lower wages) in the company. The sample data set contains information on wages, gender, education and position for the year of 2015. Which of the SAS codes can be used to determine whether the-e is evidence of wage discrimination for the Batman's cookies business? I. proc ttest data = batman hO = 150; var wages; run; II. proc means data = batman N mean std elm; var wages; by gender; run; III. proc ttest data = batman; class gender; var wages; run; IV. proc corr data = batman; run; V. proc reg data = batman; model sales = batcookies; run;quit; Choose the alternative that best answer the question above: IV and V Only I Only II Only III

Explanation / Answer

IV will give correlation , we don't want that
V will give regression analysis, not what we want
II will give basic statistics, not a p-value of ttest
III is right, as it looks to run a ttest on wages, genderwise.
I will test for difference of 150. we don't want that

Option 4 III only is the right option

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