If a school district has 500 teachers, and it is known that there is a 83 % chance that a randomly selected teacher will be a female, what is the

If a school district has 500 teachers, and it is known that there is a 83

% chance that a randomly selected teacher will be a female, what is the

probability that 219 randomly selected teachers will be male? And, what

is the average number of males. What is the average number of females?