Data shows that around 36% of the U.K. population has an O+ blood type. (Answer this question without using Excel)

a. What is the probability that a randomly selected person has a blood type other than O+?

b. If three unrelated people in the U.K. are selected randomly, what is the probability that none of them have O+ blood type?

c. In a situation that we select six unrelated people in the U.K. at random, what is the probability that: 3

i. At least one has an O+ blood type?

ii. At most, 2 have O+ blood type?

iii. Exactly 5 have O+ blood type?