Explain whether each situation represents an experiment or an observational study and if it is an experiment find the control group and the treatment group.
Answer to Problem 77STP
It is an observational study.
Explanation of Solution
Given:
It is given in the question that there are
Since, in this case the students have to see the grades of the part time job students just only observe.
It is observing an already formed group. It has not changing anything, just observing.
Hence, it is an observational study .
Chapter 13 Solutions
Algebra 2
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