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
v
The probability that a randomly chosen person from
this group has type B or type AB blood is
Blood Type
Number of People
V
O
22
А
20
B.
6
AB
2.