Question

Consider 8 blood donors chosen randomly from a population. The probability that the donor has type A blood is 0.40.

a) Find the probability that between 3 and 5 donors(inclusive) will have type A blood

b) Find the probability of 1 or fewer donors having type A blood

c) The probability of 7 or more donors NOT having type A blood is

d) The probability of exactly 5 donors having type A blood is

e) The probability of exactly 5 donors NOT having type A blood is

f) Would it be unusual to see only 1 donor having blood type A?

Give me a details how u calculate this