Can you do part C D E and F please

5. Seventy percent of the students in a psychometric exam pass. Out of 20 students chosen at random, a. What is the probability that exactly 12 will pass? b . What is the probability that exactly 16 will pass? What is the probability that equal or more than 16 will pass? What is the probability that equal or less than 15 will pass? Compute the expected value of pass students. Compute the variance and standard deviation of the pass students