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QUESTION 1 A dietitian is looking into the average weight of middle school & High school students in Bahrain. The population mean was KG 45.55 with a standard deviation on 14.44. Assuming it is normally distributed. She drew a sample of 20 students whose average weight was KG 42.25. Calculate the Test Statistic? (write your answer in 2 decimal numbers)

QUESTION 1 A dietitian is looking into the average weight of middle school & High school students in Bahrain. The population mean was KG 45.55 with a standard deviation on 14.44. Assuming it is normally distributed. She drew a sample of 20 students whose average weight was KG 42.25. Calculate the Test Statistic? (write your answer in 2 decimal numbers)

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
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QUESTION 1 A dietitian is looking into the average weight of middle school & High school students in Bahrain. The population mean was KG 45.55 with a standard deviation on 14.44. Assuming it is normally distributed. She drew a sample of 20 students whose average weight was KG 42.25. Calculate the Test Statistic? (write your answer in 2 decimal numbers)
Transcribed Image Text:QUESTION 1 A dietitian is looking into the average weight of middle school & High school students in Bahrain. The population mean was KG 45.55 with a standard deviation on 14.44. Assuming it is normally distributed. She drew a sample of 20 students whose average weight was KG 42.25. Calculate the Test Statistic? (write your answer in 2 decimal numbers)
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