In the Sample Problem in Chapter 10, Which of the Following

Multiple Choice

In the sample problem in Chapter 10, which of the following is true?

A) The mean driving score for the 100-mg group was significantly greater than the placebo group.
B) The mean driving score for the 100-mg group was significantly less than the placebo group.
C) The mean driving score of the 100-mg group was not significantly different from the placebo group.
D) The 100-mg group statistically had the highest mean driving score.