a. At the 0.05 level of significance, is there evidence of a difference based on academic major in grade point average, expected starting salary, age, number of social networking sites registered for, spending on textbooks and supplies, number of text messages sent in a typical week, and the wealth needed to feel rich?
b. At the 0.05 level of significance, is there evidence of a difference based on graduate school intention in grade point average, expected starting salary, age, number of social networking sites registered for, spending on textbooks and supplies, number of text messages sent in a typical week, and the wealth needed to feel rich?
c. At the 0.05 level of significance, is there evidence of a difference based on employment status in grade point average, expected starting salary, age, number of social networking sites registered for, spending on textbooks and supplies, number of text messages sent in a typical week, and the wealth needed to feel rich?