According to a survey by Student Analytical Inc, 48% of

According to a survey by Student Analytical Inc, 48% of Professors believe that students are more productive on Friday’s. Suppose 200 students are selected at random.

Requirements:

A. What is the Probability that fewer than 90% of the Professor’s believe that students are more productive on Fridays?

B. What is the probability that more than 100 of the Professor’s believe most students are productive on Fridays?

C. What is the probability that more than 80 of the Professor’s believe that students are more productive on Fridays?