A certain state has the highest high school graduation rate of all states at 7575​%.
a. in a random sample of 1010 high school students from the​ state, what is the probability that 99 will​ graduate?
b. in a random sample of 1010 high school students from the​ state, what is the probability than 88 or fewer will​ graduate?
c. what is the probability that at least 99 high school students in our sample of 1010 will​ graduate?