HW Score: 83.88%, 9.23 of 11 points Question 6, 8.3.14-T Homework: Sec 8.3 P rt 4 f7 . a 9 Pomts: 0.27 of 1 _ _ A physical therapist claims that one SODmilligram dose of Vitamin C will increase muscular endurance. The table Questlon Ilst I6 available below shows the numbers of repetitions 15 males made on a hand dynamometer (measures grip strength) until the grip strengths in three consecutive trials were 50% of their maximum grip strength. At or = 0.10, is there enough evidence to support the therapist's claim? Assume the samples are random and dependent, and the population is normally distributed. Complete parts (a) through (e) below. _ a Click the icon to view the repetitions data. 0 Media 5 E) o Question1 "O't'd'u Howdzu l'lo.pd=u Ha:pd#0 Ha:l'd0 (b) Find the critical value(s) and identify the rejection region(s). o QueStlon 3 Select the correct choice below and ll in any answer boxes to complete your choice. (Round to three decimal places as needed.) V . t t> x/ Question 5 (c) Calculate d and 3d- ,2, Question 6 d: - 204.1 (Round to one decimal place as needed.) Help me solve this View an example Get more help A m Repetitions Data X Participant Repetitions Repetitions (using (using Vitamin C) placebo) 212 355 133 184 DU AWN - 846 1189 582 632 723 1057 645 1094 673 733 8 673 1049 CO 345 518 10 823 1249 11 850 939 12 483 801 13 635 788 14 747 986 15 203 275 Print DoneHW Score: 82.02%, 8.2 of 10 Homework: Sec 8.4 Question 3, 8.4.3-T Part 3 of 5 points Points: 0.67 of 1 Save Determine whether a normal sampling distribution can be used for the following sample statistics. If it can be used, test Question list K the claim about the difference between two population proportions p, and p2 at the level of significance a. Assume that the samples are random and independent. Claim: P1 # P2, 0 = 0.01 Sample Statistics: X1 = 36, n1 =69, X2 = 35, n2 = 74 Media 2 State me null and antemauve nypotneses, II applicable. Media 3 OA. HO: P1 SP2 Ha: P1 > P2 Media 4 OB. Ho: P1 2 P2 Ha: P1 0 Media 4 (a) Identify the claim and state Ho and Ha. 0 Media 5 The claim is "the proportion of female college enrollees is the same as the proportion of male college enrollees." Let p1 represent the population proportion for female college enrollees and p2 represent the population proportion for . male college enrollees. State H0 and Ha. 0 Question 1 Choose the correct answer below. . ' s : 92 Ha:p'lzp2 Haip192 H0:p1p2 v H0:91:92 >'/./ Question 3 Ha:p15p2 Ha:p1=p2 Ha:p1#p2 (b) Find the critical value(s) and identify the rejection region(s). x . Z, QueStlon 4 The critical value(s) is(are) |:|. (Use a comma to separate answers as needed. Type an integer or a decimal. Round to two decimal places as needed.) 7/ Question 5 Help me solve this View an example Get more help A Clear all Homework: Sec 8.4 HW Score: 82.02%, 8.2 of 10 points @ Points: 0.29 of 1 Question 5, 8.4.11 -T Part 3 of 7 Question list 0 Media 4 0 Media 5 0 Question 1 a Question 2 "4 Question 3 7/ Question 4 \"/1 Question 5 l In a survey of 490 drivers from the South, 397 wear a seat belt. In a survey of 370 drivers from the Northeast, 271 wear a seat belt. At or = 0.09, can you support the claim that the proportion of drivers who wear seat belts is greater in the South than in the Northeast? Assume the random samples are independent. Complete parts (a) through (e). (a) Identify the claim and state H0 and Ha. The claim is "the proportion of drivers who wear seat belts in the South is greater than in the Northeast." Let p1 represent the population proportion for the South, and p2 represent the population proportion for the Northeast. State H0 and H3. Choose the correct answer below. Ho5p1392 Ho5pi>92 H0:p1pz Haip1p2 (b) Find the critical value(s) and identify the rejection region(s). The critical value(s) is(are) El. (Use a comma to separate answers as needed. Type an integer or a decimal. Round to two decimal places as needed.) Help me solve this View an example Get more help A