People surveyed a group of 1000 people and found that only 2% have type AB blood.
What is the probability that there is a type AB donor among the first five people checked? (Answer 0.096).
What is the probability that the first type AB donor will be found among the first 6 people (Answer 0.114)
What is the probability that there won't be a type AB donor before the 10th person checked? (Answer 0.834)

How do you solve these questions?

Question

People surveyed a group of 1000 people and found that only 2% have type AB blood.
What is the probability that there is a type AB donor among the first five people checked? (Answer 0.096).
What is the probability that the first type AB donor will be found among the first 6 people (Answer 0.114)
What is the probability that there won't be a type AB donor before the 10th person checked? (Answer 0.834)

How do you solve these questions?