Concept explainers
a.
To calculate:
The probability that a randomly chosen theme will be animal or sports.
a.
Answer to Problem 7PPS
The probability for a randomly chosen theme for animal or sports is
Explanation of Solution
Given information:
Number of parties for animal theme is 42
Number of parties for circus theme is 15
Number of parties for superhero theme is 9
Number of parties for sports theme is 45
Number of parties for music theme is 32
Number of parties for other theme is 35
Calculation:
The probability for a randomly chosen theme will be animal or sports can be calculated when the sum of animal and sports theme is divisible by total number of parties,
Therefore, the probability for a randomly chosen theme for animal or sports is
b.
To calculate:
The probability that a randomly chosen theme will not be animal or sports.
b.
Answer to Problem 7PPS
The probability for randomly chosen theme is not animal or sports is
Explanation of Solution
Given information:
Number of parties for animal theme is 42
Number of parties for circus theme is 15
Number of parties for superhero theme is 9
Number of parties for sports theme is 45
Number of parties for music theme is 32
Number of parties for other theme is 35
Calculation:
The probability for a randomly chosen theme will not be animal or sports can be calculated when the sum of circus, superhero, music and other parties is divisible by total number of parties,
Therefore, the probability for randomly chosen theme is not animal or sports is
Chapter 12 Solutions
Algebra 1
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