Concept explainers
a.
A two way frequency table for the survey
a.
Explanation of Solution
Given information:
A survey was taken asking whether anyone is interested in starting an environmental club.
Of the
Calculations:
Here a two way frequency table taking the data of the survey.
Out of
Out of
Two way frequency table is shown below.
Activity | Boys | Girls | Total |
Interested students | 8 | 19 | 27 |
Not interested students | 20 | 15 | 35 |
Total | 28 | 34 | 62 |
b.
A relative frequency table by converting the two way frequency table for the survey
b.
Explanation of Solution
Given information:
A survey was taken asking whether anyone is interested in starting an environmental club.
Of the
Calculations:
Here a two way frequency table taking the data of the survey.
Out of
Out of
Two way frequency table is shown below.
Activity | Boys | Girls | Total |
Interested students | 8 | 19 | 27 |
Not interested students | 20 | 15 | 35 |
Total | 28 | 34 | 62 |
Percentage of total number of boys that are interested is
Percentage of total number of boys that are not interested is
Percentage of total number of girls that are interested is
Percentage of total number of girls that are not interested is
Percentage of total interested students is
Percentage of total not interested students is
Now the relative frequency table is,
Activity | Boys | Girls | Total |
Interested students | |||
Not interested students | |||
Total |
Chapter 10 Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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