C1 contains the Math SAT scores of a random sample of 28 Engineering students and C2 contains the Math SAT scores of a random sample of 20 Business students. It is suspected that the students in the School of Engineering will have a higher average Math SAT score compared with teh students in the School of Business. Test a hypothesis to check this suspicion.
a.) Are the samples independent or dependent? Explain.
b.) What are the appropriate null and alternative hypotheses?
c.) Perform the appropriate test of hypotheses in Minitab and write the results of the session window output below.
d.) What should be your final conclusion in regards to the suspicion held? Explain.
Engineer Business
640 537
709 525
521 552
642 474
646 575
620 515
534 626
664 550
681 558
652 482
623 630
645 575
549 541
625 576
621 462
660 521
626 467
610 562
605 600
665 538
567
669
644
666
705
555
661
651