Concept explainers
a.
The probability that he wins 3 of the next 5 matches.
a.
Answer to Problem 28PPS
The probability is 0.1382.
Explanation of Solution
Given:
A player has won 85% of matches.
The probability that he wins 3 of the next 5 matches is,
Hence, required probability is 0.1382.
b
The probability that he wins at least 2 of his next 5 matches.
b
Answer to Problem 28PPS
The probability is 0.9978.
Explanation of Solution
Given:
A player has won percentage of 85%.
The probability that at least 2 of his next 5 matches is,
Hence, required probability is 0.9978.
c.
The probability that he loses at least 1 of his next 5 matches.
c.
Answer to Problem 28PPS
The probability is 0.5563.
Explanation of Solution
Given:
Winning percentage of the player is 85%.
The probability that he loses at least 1 of his next matches , that is he win at most 4 matches, is
Hence , required probability is 0.5563.
Chapter 12 Solutions
Algebra 2
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