Final answer:
The study is trying to determine if the wear rate is different for two brands of radial automotive tires.
Step-by-step explanation:
The question is asking about a study conducted to determine if the wear rate is different for two brands of radial automotive tires. The study involves randomly mounting one tire of each brand to the rear wheels of eight cars and continuing the tests until the tires wear out. The answer is False because the question is not providing a hypothesis or stating how the wear rate is being compared between the two brands of tires.