Gender Back Pain Back Pain No Total Yes Female 28 35 63 Male 18 19 37 Total 46 54 100

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Perform an appropriate hypothesis test to answer the above research question. 

What is the Null Hypothesis H0

Ho: 

Gender
Back Pain Back Pain No Total
Yes
Female
28
35
63
Male
18
19
37
Total
46
54
100
Transcribed Image Text:Gender Back Pain Back Pain No Total Yes Female 28 35 63 Male 18 19 37 Total 46 54 100
Expert Solution
Step 1

Solution-:

We find null hypothesis from given 2X2 contingency table:

  Back Pain Total
Gender Yes No
Female a=28 b=35 a+b=63
Male c=18 d=19 c+d=37
Total a+c=46 b+d=54 N=100
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