Problema Solution

Of 1428 people who came into a blood bank to give blood, 303 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure.

Answer provided by our tutors

P(next person who comes in to give blood will have high blood pressure) = 303/1428

P(next person who comes in to give blood will have high blood pressure) = 101/476

P(next person who comes in to give blood will have high blood pressure) = 0.2122