Twenty Percent of the Employees of a Large Company Are

Short Answer

Twenty percent of the employees of a large company are female. Use the normal approximation of the binomial probabilities to answer the following questions. What is the probability that in a random sample of 80 employees
a.exactly 16 will be female?
b.14 or more will be female?
c.15 or fewer will be female?
d.18 or more will be female
e.exactly 17 will be female?