AnswersHigh School Math 2 ARelative Frequencies and Association

Relative Frequencies and Association Answers

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86629

0.24✔ 0.40.43

A
0.24
B
✔ 0.4
C
0.43
86630

0.080.18✔ 0.2

A
0.08
B
0.18
C
✔ 0.2
86631

0.320.57✔ 0.8

A
0.32
B
0.57
C
✔ 0.8
86650

14%23%✔ 38%60%

A
14%
B
23%
C
38%
D
60%
86651

Given the conditional relative frequency table by column, what does the 0.14 represent?

A
Given that a student is a 10th grader, there is a 14% chance he or she has a job.
B
Given that a student has a job, there is a 14% chance he or she is a 10th grader.
C
14% of the students surveyed are 10th graders who have a job.
D
14% of the students are 10th graders.
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Which conclusion can be drawn from the table?

A
An association cannot be determined because 0.47 is close to 0.52.
B
There is an association between gender and scholarship earned because each row adds to 1.
C
An association cannot be determined because 0.47 is close to 0.53.
D
There is an association between gender and scholarship earned because each column total is the average of the values in the column.
86653

Which statements are true? Check all that apply.

A
Based on both tables, there is no association between gender and enjoying dancing.
B
Eve's table shows that those who enjoy dancing are likely girls.
C
Bob's table shows that boys are likely to not enjoy dancing.
D
The two tables will be identical since boys and girls have the same total number.
E
The percentage of someone being a girl, given that the person enjoys dancing is lower than the percentage that someone enjoys dancing, given that the person is a girl.
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