Testing the Difference Between Two Means In Exercises 9-18, (a) identify the claim and state H, and H., (b) find the cri

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Testing The Difference Between Two Means In Exercises 9 18 A Identify The Claim And State H And H B Find The Cri 1 (62.28 KiB) Viewed 73 times

Testing the Difference Between Two Means In Exercises 9-18, (a) identify the claim and state H, and H., (b) find the critical value(s) and identify the rejection region(s), (c) calculated and sd, (d) find the standardized test statistic t, (e) decide whether to reject or fail to reject the null hypothesis, and (f) interpret the decision in the context of the original claim. If convenient, use technology to solve the problem. For each randomly selected sample, assume the population is normally distributed. 11. Losing Weight A nutritionist claims that a particular exercise program will help participants lose weight after one month. The table shows the weights of 12 adults before participating in the exercise program and one month after participating in the exercise program. At a = 0.10, can you conclude that the exercise program helps participants lose weight? 1 2 3 4 5 6 157 Participant Weight before exercise program Weight after exercise program 185 120 212 230 165 150 181 121 206 215 169 7 8 9 10 11 12 207 251 196 140 137 172 Participant Weight before exercise program Weight after exercise program 210 232 188 138 145 172