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.