b) Test whether the clients showed a significant weight change. Show your work, including null and alternative hypotheses, calculations, test statistic, P-value or critical value, and conclusion. Assume that the data follow a normal distribution. Client 1 Weight before diet (pounds) Weight after diet (pounds) 128 120 2 131 123 3 140 141 4 178 170 5 121 118 6 136 136 7 118 121 8 136 127

b) Test whether the clients showed a significant weight change. Show your work, including null and alternative hypotheses, calculations, test statistic, P-value or critical value, and conclusion. Assume that the data follow a normal distribution. Client 1 Weight before diet (pounds) Weight after diet (pounds) 128 120 2 131 123 3 140 141 4 178 170 5 121 118 6 136 136 7 118 121 8 136 127

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.7: Combinations

Problem 3E

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