Acollege administration has conducted a study of 224 randomly selected students to determine the relationship between satisfaction with academic advisement and academic success. they obtained the following information: of the 79 students on academic probation, 42 are not satisfied with advisement; however, only 21 of the students not on academic probation are dissatisfied with advisement. what is the probability that a student selected at random is not onis not on academic probation and is not satisfied with advisement?

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