(a)
To find out does this study allow for inference about a population or not and explain.
(a)
Answer to Problem R4.7RE
No.
Explanation of Solution
This study does not allow for inference about a population because the
(b)
To find out does this study allow for inference about cause and effect or not and explain.
(b)
Answer to Problem R4.7RE
Yes.
Explanation of Solution
This study allow for inference about cause and effect since treatments are assigned to the students, the study was an experiment and experiments allow for inference about cause and effect when the subjects were randomly assigned to the treatment groups and when there was a control group.
Chapter 4 Solutions
PRACTICE OF STATISTICS F/AP EXAM
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