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A diet clinic states that there is an average loss of 24 pounds for those wh weeks. The standard deviation is 5 pounds. The clinic tries a new diet, re whether that strategy will produce a greater weight loss. A group of 40 v

A diet clinic states that there is an average loss of 24 pounds for those wh weeks. The standard deviation is 5 pounds. The clinic tries a new diet, re whether that strategy will produce a greater weight loss. A group of 40 v

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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1. 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 = 5%.
Transcribed Image Text:1. 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 = 5%.
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