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1. A researcher measured the pulse rate (beats per minute) of 24 samples of randomly selected employees in a certain school and found an average of 70.23 with a standard deviation of 10.51. Test at 5% level of significance if the average pulse rate of all employees in this school is less than 75.

1. A researcher measured the pulse rate (beats per minute) of 24 samples of randomly selected employees in a certain school and found an average of 70.23 with a standard deviation of 10.51. Test at 5% level of significance if the average pulse rate of all employees in this school is less than 75.

MATLAB: An Introduction with Applications
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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Follow the 5 steps in hypothesis testing to solve the problem. Show necessary solution.

5 STEPS IN HYPOTHESIS TESTING:

Step 1: Null and Alternative Hypothesis

Step 2: Statistical Test

Step 3: Critical Regions

Step 4: Computation

Step 5: Decision and Conclusion

 

1. A researcher measured the pulse rate (beats per minute) of 24 samples of randomly selected employees in a certain school and found an average of 70.23 with a standard deviation of 10.51. Test at 5% level of significance if the average pulse rate of all employees in this school is less than 75.
Transcribed Image Text:1. A researcher measured the pulse rate (beats per minute) of 24 samples of randomly selected employees in a certain school and found an average of 70.23 with a standard deviation of 10.51. Test at 5% level of significance if the average pulse rate of all employees in this school is less than 75.
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