MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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owtond 7
In table below are indicated the numbers of students passed and failed by three instructors. Test the hypothesis tha the tailure e of students is he same thethee rs Ove
a=0.05-
Mc. X
Mr. Y
Mr. Z
Passed
50
47
56
Failed
14
a Calculate the test statistic (round to 2 decimals)
b. Find the critical value
c- What is your conclusion?
than the critical velue, we (dof don't)
Answer: Since the test statistic is (greaterless)
have enough evidence to conclude that the falilure rates are not all the same.
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Transcribed Image Text:owtond 7 In table below are indicated the numbers of students passed and failed by three instructors. Test the hypothesis tha the tailure e of students is he same thethee rs Ove a=0.05- Mc. X Mr. Y Mr. Z Passed 50 47 56 Failed 14 a Calculate the test statistic (round to 2 decimals) b. Find the critical value c- What is your conclusion? than the critical velue, we (dof don't) Answer: Since the test statistic is (greaterless) have enough evidence to conclude that the falilure rates are not all the same.
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