college president wanted to know how 10-year-after-graduation salaries for academic majors (English, psychology, math, etc.) compared to salaries for career-oriented majors (business, engineering, computer science, etc.). She matched 84 academic majors at her college with 84 career-oriented majors on the basis of SAT scores and GPA. She found MAcademic = $59,250, MCareer =$61,000, sD = 9,500. Check the assumptions 1. Random samples (robust) 2. Independence of observations (not robust) 3. Normality (robust)

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A college president wanted to know how 10-year-after-graduation salaries for academic majors (English, psychology, math, etc.)

compared to salaries for career-oriented majors (business,

engineering, computer science, etc.). She matched 84 academic

majors at her college with 84 career-oriented majors on the basis of

SAT scores and GPA. She found MAcademic = $59,250, MCareer

=$61,000, sD = 9,500. Check the assumptions

1. Random samples (robust)

2. Independence of observations (not robust)

3. Normality (robust) 

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