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Human Blood Types Human blood is grouped into four types.
Chapter 4, Problem 21E(choose chapter or problem)
QUESTION:
Problem 21E
Human Blood Types Human blood is grouped into four types. The percentages of Americans with each type are listed below.
O |
43% |
A |
40% |
B |
12% |
AB |
5% |
Choose one American at random. Find the probability that this person
a. Has type O blood
b. Has type A or B
c. Does not have type O or A
Source: www.infoplease.com
Questions & Answers
QUESTION:
Problem 21E
Human Blood Types Human blood is grouped into four types. The percentages of Americans with each type are listed below.
O |
43% |
A |
40% |
B |
12% |
AB |
5% |
Choose one American at random. Find the probability that this person
a. Has type O blood
b. Has type A or B
c. Does not have type O or A
Source: www.infoplease.com
ANSWER: