Statement of a problem № m270


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:  .:. 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?

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