Absolute Value Relationships Answers

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1
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Which is a possible inference you can make about the entire senior class using only the information provided?

A
It is likely that more than half of the students in the senior class plan to attend college.
B
No students at the school plan to join the military.
C
Exactly 20% of the seniors at the school have no plans for after graduation.
D
Exactly 24% of the seniors plan to find a job.
2
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If there are 5,200 registered voters are randomly sampled, which statements are true of a sample of 30 voters? Check all that apply.

A
The sample size is too small and will show a large variation.
B
The sample size is too small and can lead to false inferences.
C
This is an invalid sample because it randomly chooses voters.
D
A larger sample will give more reliable information.
E
The sample size is too large to make inferences.
3

If the school has 3,000 students, which sample size is more appropriate?

A
sample size 50
B
sample size 100
C
Sample size does not matter.

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