Question

recent survey, the following data were obtained in response to the questions, the number of summer classes were increased, would you be more likely to enroll in one or more of them?' No Undecided Class Yes 8 15 Freshmen Sophomores a) If a student is selected at random, find the probability the student answered no given the student was a sophomore. Write answer as a percent rounded to two decimal places. (3 points) b) If a student is selected at random, find the probability the student is a freshman or answered no. Write answer as a percent rounded to two decimal places. (3 points) 4. How many ways can a committee of 4 people be selected from a group of 10 people? (3 points)