Q14. A weight management company thinks that on average the client will lose at least 10 pounds over the first two weeks

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Q14. A weight management company thinks that on average the client will lose at least 10 pounds over the first two weeks

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Q14 A Weight Management Company Thinks That On Average The Client Will Lose At Least 10 Pounds Over The First Two Weeks 1
Q14 A Weight Management Company Thinks That On Average The Client Will Lose At Least 10 Pounds Over The First Two Weeks 1 (21.05 KiB) Viewed 81 times
Q14. A weight management company thinks that on average the client will lose at least 10 pounds over the first two weeks with their product. 50 people who joined the program are sampled. Their weight loss is 9 pounds with a standard deviation of 2.8 pounds. Can we conclude at the 0.05 level, that a person joining the program will lose less than 10 pounds? (Total 7 marks) 14. Use the z test approach to test the above hypothesis. Z (7 marks)
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