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Calorie Watchers has low-calorie breakfasts, lunches, and dinners. If you

Calorie Watchers has low-calorie breakfasts, lunches, and dinners. If you join the club, you receive two packaged

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Calorie Watchers has low-calorie breakfasts, lunches, and dinners. If you join the club, you receive two packaged meals a day. Calorie Watchers claims that you can eat anything you want for the third meal and still lose at least 5 pounds the first month. Members of the club are weighed before commencing the program and again at the end of the first month. The experiences of a random sample of 11 enrollees are:

Name Weight Change Name Weight Change Foster Lost Hercher Lost Taoka Lost Camder Lost Lange Gained Hinckle Lost Rousos Lost Hinkley Lost Stephens No change Justin Lost Cantrell Lost

We are interested in whether there has been a weight loss as a result of the Calorie Watchers program.

a. State H0 and H1.

b. Using the .05 level of significance, what is the decision rule?

c. What is your conclusion about the Calorie Watchers program?

Transcribed Image Text:

Name Weight Change Name Weight Change Foster Lost Hercher Lost Taoka Lost Camder Lost Lange Gained Hinckle Lost Rousos Lost Hinkley Lost Stephens No change Justin Lost Cantrell Lost

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Statistical Techniques in Business and Economics

ISBN: 978-0078020520

16th edition

Authors: Douglas Lind, William Marchal

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Question Posted: Dec 10, 2014 08:25 AM

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Calorie Watchers has low-calorie breakfasts, lunches, and dinners. If you join the club, you receive two packaged

Question:

Name Weight Change Name Weight Change Foster Lost Hercher Lost Taoka Lost Camder Lost Lange Gained Hinckle Lost Rousos Lost Hinkley Lost Stephens No change Justin Lost Cantrell Lost

Step by Step Answer:

The decision rule is the process which is used by researchers which leads t...View the full answer

Statistical Techniques in Business and Economics

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