We wish to determine if a certain diet is effective in helping weight loss. a random sample of 10 people is chosen to try the diet. there weights of before and after the diet are listed below. set up

We wish to determine if a certain diet is effective in helping weight loss. a random sample of 10 people is chosen to try the diet. there weights of before and after the diet are listed below. set up and perform the proper test (.05 level) to determine if the diet is effective in helping people lose an average of more than 5 pounds.