9) Final Exam scores in a math class are Normally distributed with a mean of 75. A faculty member believes that the mean is less than 75 and decides to test his claim at a 5% significance level by taking a random sample of Final Exam scores from 7 students. The 7 scores were: 55 61 94 50 71 64 81 Determine: Но H p-value p = Decision: Reject H OR 0 Do not reject H 0 Conclusion:

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Question
9?
9) Final Exam scores in a math class are Normally distributed with a mean of 75. A faculty member believes that
the mean is less than 75 and decides to test his claim at a 5% significance level by taking a random sample of
Final Exam scores from 7 students.
The 7 scores were:
55 61 94 50 71 64 81
Determine:
Но
H
p-value
p =
Decision:
Reject H
OR
0
Do not reject H
0
Conclusion:
Transcribed Image Text:9) Final Exam scores in a math class are Normally distributed with a mean of 75. A faculty member believes that the mean is less than 75 and decides to test his claim at a 5% significance level by taking a random sample of Final Exam scores from 7 students. The 7 scores were: 55 61 94 50 71 64 81 Determine: Но H p-value p = Decision: Reject H OR 0 Do not reject H 0 Conclusion:
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