Problem: A blood bank asserts that a person with type O blood and a negative Rh factor (Rh-) can donate blood to any person with any blood type. Their data show that43%of people have type O blood and18%of people have Rh-factor;49%of people have type O or Rh-factor.
Required:
Question 1: Find the probability that a person has both type O blood and the Rh- factor.
Question 2: Find the probability that a person does NOT have both type O blood and the Rh- factor.