Concept explainers
To find: the probability of all winners will be the same sex.
Answer to Problem 37E
The probability that all winner will be the same sex is
Explanation of Solution
Given:
Concept used:
Binomial probability refers to the probability of exactly
If the probability of success on an individual trial is
Then the binomial probability is:
The probability is minimum
If
At least
At most
Calculation:
According to the given:
The probability that all winner will be the same sex is:
Hence, the probability that all winner will be the same sex is
Chapter 13 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
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