Hosted by ALEKS Carp 4.1 Homework Previous1 2 3 4 5 6 7 8 9 10 Next Question 8 o

Question

Hosted by ALEKS Carp 4.1 Homework Previous1 2 3 4 5 6 7 8 9 10 Next Question 8 of 16 (1 point) View problem in a pop-up 4.1 Section Exercise 21 Human blood is grouped into four types. The percentages of Americans with each type are listed below. 043% A 40% B11% AB 6% Source: www.infoplease.com Download data Choose one American at random. Find the probabilities of the following. Part 1 Has type O blood The probability that a random American has type O blood is 0.43 Part 2 out of 3 Has type B or AB Subn The probability that a random American has type B or AB is

Explanation / Answer

P(B or AB) is P(B)+P(AB)=0.11+0.07=0.17. thus the correct answer for P(A or AB) is 0.17

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