Use the Following Information for Questions

Use the following information for questions:
A random sample of 500 students showed a statistically significant relationship between where the students usually sat in class (front, middle, or back) and grade point average (GPA) .
-Can a conclusion that where a student sits in the classroom causes a change in GPA?

A) A cause and effect relation might be concluded because the results were statistically significant.
B) A cause and effect relation might be concluded because the study was a randomized experiment.
C) A cause and effect relation cannot be concluded because the study was an observational study.
D) A cause and effect relation cannot be concluded because seating preference was self-reported.

Correct Answer:

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