Concept explainers
a.
To create a two way frequency table.
a.
Answer to Problem 10.7STP
Explanation of Solution
Given information:
45 students participate in sports
19 students participate in both
38 students participate in music
22 not participated in any one
Two way frequency table
b.
To calculate what percentage of students participated in sports.
b.
Answer to Problem 10.7STP
67%
Explanation of Solution
Given information:
Two way frequency table
Formula used:
Calculation:
Total number of students participate in sports=64
Total students=124
Using percentage formula
On solving,
Approximate percentage is 52%
c.
To calculate what percentage of music students do not participated in sports.
c.
Answer to Problem 10.7STP
52%
Explanation of Solution
Given information:
Two way frequency table
Formula used:
Calculation:
Total number of students participate in music=57
Total number of students participate in music but not sports =38
Using percentage formula
On solving,
Approximate percentage is 67%
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Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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