1. A dietician needs to determine the average weight loss of her clients to verify if...

  

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1. A dietician needs to determine the average weight loss of her clients to verify if her consultations are successful. Based on prior research the average person should lose 20 lbs in the first two months on her program. The dietician took a sample of 100 patients and found that the mean weight loss was 21.5 lbs with a sample standard deviation of 9 lbs. At a 10% significance level, determine if her program is successful in that the mean weight loss was more than 20 lbs. a. State the Null and Alternative Hypotheses. b. State the level of alpha and find the critical value or the p-value. c. Calculate the test statistic. d. Reject Ho or Do Not Reject Ho e. State your conclusion. Please use complete sentences. 1. A dietician needs to determine the average weight loss of her clients to verify if her consultations are successful. Based on prior research the average person should lose 20 lbs in the first two months on her program. The dietician took a sample of 100 patients and found that the mean weight loss was 21.5 lbs with a sample standard deviation of 9 lbs. At a 10% significance level, determine if her program is successful in that the mean weight loss was more than 20 lbs. a. State the Null and Alternative Hypotheses. b. State the level of alpha and find the critical value or the p-value. c. Calculate the test statistic. d. Reject Ho or Do Not Reject Ho e. State your conclusion. Please use complete sentences.