296
Chapter 7: Probability
Solving, we get
P
(
H
F
) = 0.2
Figure 7-18
shows the Venn diagram for
Example 7-20
.
Figure 7-18:
Venn diagram for
Example 7-20
Next we will discuss the concept of conditional probability. Conditional
probability deals with finding the probability of an event given an a priori
event.
Section Review
7-10 Conditional Probability
Sometimes it is important to find the probability of an event
given
that
another event has occurred. Such a probability is called a conditional
probability.
e-Self Review




