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Please answer the problem applying the steps in testing hypothesis

Please answer the problem applying the steps in testing hypothesis

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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Please answer the problem applying the steps in testing hypothesis.

STEP 6: Conclusion:
Transcribed Image Text:STEP 6: Conclusion:
A diet clinic states that there is an average loss of 24 pounds for those who stay on the program for 20 weeks. The standard deviation is 5 pounds. The clinic tries a new diet, reducing salt intake to see whether that strategy will produce a = greater weight loss. A group of 40 volunteers loses an average of 16.3 pounds each over 20 weeks. Should the clinic change the new diet? Use a= 0.05. STEP 1: Ho: Ha : STEP 2: a= STEP 3: STEP 4: Decision Rule: STEP 5: Compute the test Statistic:
Transcribed Image Text:A diet clinic states that there is an average loss of 24 pounds for those who stay on the program for 20 weeks. The standard deviation is 5 pounds. The clinic tries a new diet, reducing salt intake to see whether that strategy will produce a = greater weight loss. A group of 40 volunteers loses an average of 16.3 pounds each over 20 weeks. Should the clinic change the new diet? Use a= 0.05. STEP 1: Ho: Ha : STEP 2: a= STEP 3: STEP 4: Decision Rule: STEP 5: Compute the test Statistic:
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