A study of 1 0 different weight loss programs involved 200 subjects. Each of the 10 programs had 20 subjects in it. The subjects were followed for...

(b) Determine the test statistic. Show all work; writing the correct test statistic, without supporting work, will receive no credit.

(c) Determine the P-value. Show all work; writing the correct P-value, without supporting work, will receive no credit.

(d) Is there sufficient evidence to support the claim that the mean weight loss is the same for the 0 programs at the significance level of 0.05? Explain.