Need answer to part 2

Question 5 of 15 (1 p Human Blood Types Human blood is grouped into four types. The percentages of Americans with each type are listed below. 0 41% A 38% B 13% AB 8% Send data to Excel Choose one American at random. Find the probabilities of the following. Part 1 of 3 (a) Has type A blood A The probability that a random American has type A blood is 38%. OL Part: 1 / 3 Part 2 of 3 (b) Has type O or B The probability that a random American has type O or B is 1%. X