Mr. Conners drove 74 3/4 miles on Monday, 73 7/20 miles on Tuesday, and 71 19/20 miles on Wednesday. If he continues this pattern on Thursday and Friday, how many fewer miles will he drive on Friday then on Thursday? Express your answer as a mixed number in simplest form

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0