
Concept explainers
a.
To determine probability that a family vacations is in the mountains.
a.

Answer to Problem 22PPS
Explanation of Solution
Given information:
Probablity that family did not go either destination is 0.9
Probability that family gone for vacation is 1-0.1=0.9
Now we know that sum of all probability is 1.
Hence we get,
b.
To determine probability that a family already visited beach will also visit mountain.
b.

Answer to Problem 22PPS
Explanation of Solution
Given information:
Probablity that family did not go either destination is 0.9
Here we have to find the value of
Now we know that,
Now put the values we get,
Chapter 13 Solutions
Geometry, Student Edition
Additional Math Textbook Solutions
Elementary Statistics (13th Edition)
Pre-Algebra Student Edition
Basic Business Statistics, Student Value Edition
College Algebra with Modeling & Visualization (5th Edition)
A First Course in Probability (10th Edition)
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