When Comparing the Differences in the Ratings of Responsibility for an Automobile

Multiple Choice

When comparing the differences in the ratings of responsibility for an automobile accident between male and female drivers, the null hypothesis would suggest that:

A) women are more responsible drivers than men.
B) there is no difference in the ratings of responsibility between male and female drivers.
C) men are more responsible drivers than women.
D) there is a difference in the ratings of responsibility between male and female drivers.