Beviral Inferential Statistics Assignment Question 15 of 18 (1 point) | Question Attempt 1 of 3 (5 6 7 8 79 10 711 12 -13 14 15 17 College tuition: The mean annual tuition and fees for a sample of 13 private colleges in California was $33,000 with a standard deviation of $7300. A dotplot shows that it is reasonable to assure that the population is approximately normal. Can you condude that the mean tuition and fees for private institutions in Calfornia Is less than $35,0007 Use the a =0.01 level of significance and the Pivalve method with the TI-84 Plus calculator. Put: 0 / 5 Part 1 of 5 (a) State the appropriate null and alternate hypotheses. O.0 0XD D-D This hypothesis test is a (Choose one) . Brit 5 Skip Part ) Check Sirve For Later 92"F ALIENWARE 6 8ughsar/j8P:jH h.Wap540wncg3Tof4a5qStimgWG31RYRVbH2Emkk3pIV-XFhjfs_haxldU29:Qdaoo6vdumxxTUR Beview Inferential Statistics Assignment Question 16 of 18 (1 point) | Question Attempt: 1 of 3 6 ~ 9 10 11 12-13 14 15 16 17 Good credit: The Fair Isaac Corporation (FTC0) credit score is used by banks and other lenders to determine whether someone is a good credit risk. Scores range from 300 to 850, with a score of 720 or more indicating that a person is a very good credit risk. An economist wants to determine whether the mean FI score is more than the cutoff of 720. She finds that a random sample of 90 people had a mean FICO score of 730 with a standard deviation of 91. Can the economix condude that the mean FICO score is greater than 7207 Use the e = 0.05 level of significance and the P-value method with the TI-84 Plus calculate Part: 0 / 5 Part 1 of 5 () state the appropriate null and alternate hypotheses. LI This trypotheads test is a (Choose one) 7 Fest. 5dip Part Chock Save For Later Submit Ant O ALIENWARE