(c) Calculate d and sd- d = (Round to one decimal place as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:A physical therapist claims that one 600-milligram dose of Vitamin C will increase muscular endurance. The table 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 a= 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.
E Click the icon to view the repetitions data.
O E. Ho: Hd #0
F. Ho: Hd 20
O D. Ho: Hd 2d
Ha: Hd <d
Ha: Hd =0
Ha: Hd <0
(b) Find the critical value(s) and identify the rejection region(s).
Select the correct choice below and fill in any answer boxes to complete your choice.
(Round to three decimal places as needed.)
O A. t<
or t>
O B. t>
VC. t< -1.345
(c) Calculate d and s.
d = (Round to one decimal place as needed.)

Transcribed Image Text:Participant Repetitions
(using
placebo)
115
Repetitions
(using Vitamin C)
1
193
316
432
407
592
252
264
900
1301
771
1299
451
469
8
509
804
483
740
10
594
912
11
755
863
12
159
265
13
147
173
14
377
483
15
475
635
234 567 o9
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