1. In the table below we examine the relationship between final grade and the reported hours per week each student said they studied for the course.
In a test of no association between these variables, we are really studying a model of
A. independence.
B. comparing several populations.
C. Neither choice is correct.
2. In the table below we examine the relationship between final grade and the reported hours per week each student said they studied for the course.
The size of this table is
A. 4 x 6.
B. 5 x 3.
C. 3 x 5.
3. A large company is being sued for a perceived lack of female managers. The data are
Do we have evidence that females are being discriminated against?
The χ2 statistic value is
A. 0.1304.
B. 0.9368.
C. 0.3638.