(a)
To construct: a tree diagram that models this situation
(a)
Explanation of Solution
Given:
Assuming that
Graph:
Tree diagram:
(b)
To Calculate: the
(b)
Answer to Problem 7.69E
0.05185
Explanation of Solution
Formula used:
Compliment Rule
Multiplication Rule
Calculation:
(c)
To Calculate: the probability that the person actually has HIV.
(c)
Answer to Problem 7.69E
0.9634
Explanation of Solution
Formula used:
Conditional Probability
Calculation:
Chapter 7 Solutions
Statistics Through Applications
Additional Math Textbook Solutions
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