Answer only part D of question 6. All answers for A-C are already correct.

HW Score: 84.71%, 9.32 of 11 points Part 6 0f 7 9 Points: 0.27 of 1 _ _ A physical therapist claims that one BOOmilligram dose of Vitamin C will increase muscular endurance. The table Questlon \"St '6 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. Question 6, 8.3.14-T Homework: Sec 8.3 a Media 5 0 Question 1 (a) Identify the claim and state H0 and Ha. What is the claim? x/J QUGStion 2 Using a placebo decreases muscular endurance. V Using Vitamin C increases muscular endurance. _ Using Vitamin C decreases muscular endurance. o Questlon 3 Using a placebo increases muscular endurance. Let pd be the hypothesized mean of the difference in the number of repetitions (placebo -\\tamin C). What are H0 and 0 Question 4 Ha? HOZud=0 H01pd21j V H0:pd20 x - _ / Question 5 Hailld0 Ha1Pda Haiud>0 Help me solve this View an example Get more help A Clear all HW Score: 84.71%, 9.32 of 11 > points Part 6 0f 7 @ Points: 0.27 of 1 Question 6, 8.3.14-T Homework: Sec 8.3 _ _ A physical therapist claims that one 600-milligram dose of Vitamin C will increase muscular endurance. The table Questlon \"St '6 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) 0 Question 1 . __ _ _ _ . _ (b) Find the critical value(s) and identify the rejection region(s). Select the correct choice below and ll in any answer boxes to complete your choice. X/J Question 2 (Round to three deCImal places as needed.) " t 0 Question 3 t> 0 Question 4 (c) Calculated and sd. d= - 218.4 (Round to one decimal place as needed.) 32/ Question 5 Calculate sd. sd = 144.4 (Round to one decimal place as needed.) x . 4 QueSt'On 6 (d) Find the standardized test statistic t. Help me solve this View an example Get more help A Clear all (d) Find the standardized test statistic t. x/'/ Question 6 t= D (Round to three decimal places as needed.) Help me solve this View an example Get more help - Clear all