for the following situations, write out in words a research hypothesis. A. bob wants to know wheather the weight loss for his group on the chocolate- only diet is representative of weight loss in a...

for the following situations, write out in words a research hypothesis.

A. bob wants to know wheather the weight loss for his group on the chocolate- only diet is representative of weight loss in a large population of middle- aged men.

B. the health department is charged with finding out wheather the rate of flu per thousand citizen during this past flu season is comparable to the avarage rate during the past 50 seasons

C. blair is almost sure that his monthly costs for the past year are not representative of his average monthly costs over the past 20 years.