Refer to the generated sample in Exercise 9, test the hypothesis that the pulse rate/min. after the exercise is higher than the pulse rate/min. before the exercise by 50, on the average. Use 5% level of significance. Pulse rate/min.
Refer to the generated sample in Exercise 9, test the hypothesis that the pulse rate/min. after the exercise is higher than the pulse rate/min. before the exercise by 50, on the average. Use 5% level of significance. Pulse rate/min.
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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B.1. Refer to the generated sample in Exercise 9, test the hypothesis that the pulse rate/min. after the exercise is
higher than the pulse rate/min. before the exercise by 50, on the average. Use 5% level of significance.
Pulse rate/min.
Student 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Before Exercise 88 75 79 80 88 97 87 100 90 79 80 88 97 87 79 80
After Exercise 92 88 79 90 100 105 100 107 99 79 90 100 105 100 79 90
Ho:
Ha:
α =
Decision Rule:
Computation:
Decision:
Conclusion:
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B.1. Refer to the generated sample in Exercise 9, test the hypothesis that the pulse rate/min. after the exercise is
higher than the pulse rate/min. before the exercise by 50, on the average. Use 5% level of significance.
Pulse rate/min.
Student
1
2
5
6
8
9
10
11
12
13
14
15
16
Before Exercise
88
75
79
80
88
97
87
100
90
79
80
88
97
87
79
80
After Exercise
92
88
79
90
100 105 100
107
99
79
90
100
105
100
79
90
Recorded with iTop Screen Recorder
Но:
На:
a =
Decision Rule:
Computation:
W
8:04 PM
EN
12/1/2021
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