Question: answer this please nited States (en_us) ~ Question 8 A promoter of a new diet claims that the average weight loss in a 4 Not

answer this please

nited States (en_us) ~ Question 8 A promoter of a new diet claims that the average weight loss in a 4 Not yet answered week program is at least 20 pounds. A nutritionist thinks this is too optomistic and takes a random sample of 48 dieters. She finds a Marked out of 1.00 mean weight loss of 15 pounds with a standard deviation of 4 10 pounds. What are the null and alternative hypotheses? Flag question Select one: Finish O a. Ho : # 20 Time O b. Ho : # 20, Ha : u 20 O d. Ho : u 20, Ha : p

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