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The distribution of blood types for 100 Americans is listed in table. If one donor is selected at random, find out the probability of selecting the person with blood type A+ or A-.

Blood Type

O+

O-

A+

A-

B+

B-

AB+

AB-

Number

37

6

34

6

10

2

4

1

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M916934

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