Thirty-eight percent (38%) of people living in the U.S. have…
Thirty-eight percent (38%) of people living in the U.S. have type O+ blood. If 3 people living in the U.S. are selected at random, what is the probability at least one has type O+ blood? Round all answers to the nearest whole percent, as applicable. Step 1: True or False: The complement of this event is that none of the 3 have type O+ blood. Step 2: What is the probability that 1 randomly selected person does NOT have O+ blood? % Step 3: The probability that we randomly select 3 people that do NOT have O+ blood would be: % Step 4: Therefore, the probability at least one of the 3 randomly select people had O+ blook is: %