Question

1. Police estimate that 10% of drivers drive without their seat belts. If they stop 8 drivers at random, a) What is the probability that exactly two of the 8 drivers are driving without their seat belts? b) What is the probability that at most two of the 8 drivers are driving without their seat belts? c) What is the probability that at least three of the 8 drivers are driving without their seat belts?

Answer 1

I not a really sure:(