DrJonas Wants to Know Whether Men or Women Are Better

Dr.Jonas wants to know whether men or women are better drivers.He designs a study to examine this question,and before he begins to collect data,he writes up the plan for the research,including his hypothesis.Which of the following would represent a null hypothesis for this study?

A) Women will demonstrate better driving ability than men.
B) There will be no differences between the driving abilities of men and women.
C) Age,not sex,will predict the driving ability of the participants.
D) Men will demonstrate better driving ability than women.