Concept explainers
a.
To find the number of ways that the band director can assign the first chair, second chair and third chair.
a.
Answer to Problem 12.6MPS
Explanation of Solution
Given:
There are
Calculation:
The following seating arrangements can be possible for assign the first chair, second chair and third chair to
Now adding the corresponding number of ways
b.
To find the probability that the first three chairs will be assigned to boys.
b.
Answer to Problem 12.6MPS
Explanation of Solution
Given:
There are
Calculation:
The number of ways to assign the first three chairs to
Therefore, the probability is
Chapter SH Solutions
Algebra 1
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