Every person has blood type 0, A, B, or AB. A random
group of people are blood-typed, and the results are
shown in the table.
Use the table to determine the following probabilities.
The probability that a randomly chosen person from this
group has type B is
The probability that a randomly chosen person from this
group has type AB is
The probability that a randomly chosen person from this
group has type B or type AB blood is
Blood Type
Number of People
O
22
A
20
B
6
AB
2