Examine the following Q-Q plot from the pre-test control group. What can be assumed from the graph?
A) Data may not be normally distributed because the points deviate from the diagonal line.
B) Data are definitely not normally distributed because the points deviate from the diagonal line.
C) Data may be normally distributed because the points deviate from the diagonal line.
D) Data are definitely normally distributed because the points deviate from the diagonal line.

Question

Examine the following Q-Q plot from the pre-test control group. What can be assumed from the graph? 
A) Data may not be normally distributed because the points deviate from the diagonal line. 
B) Data are definitely not normally distributed because the points deviate from the diagonal line. 
C) Data may be normally distributed because the points deviate from the diagonal line. 
D) Data are definitely normally distributed because the points deviate from the diagonal line.

Quizplus · Accepted Answer

The points on the graph deviate from the diagonal line, which suggests that the data may not be normally distributed. However, without performing further tests or examining more data, it cannot be definitively stated that the data is not normally distributed.

Examine the Following Q-Q Plot from the Pre-Test Control Group