True or false and explain. The four questions in this section require more explanation and calculation. As before, however, do not spend too much time on any one question. Please show your work-this is the only way we can award partial credit if the final answer is incorrect. Point totals are given in parentheses.
Some experts claim that cell phones in cars are dangerous.
According to them, holding a telephone and talking causes drivers to become distracted and accidents result. A researcher proposes to examine the records of a large auto insurance company for one yea-1996. The data set contains information on whether or not the driver of the car uses cell phones in that car, the number of accidents if any suffered by the driver and car during the year, and the number of injuries and deaths resulting from accidents involving the insured car. The Wabash College average GPA for 1991 was 3.0 with an SD of 0.5. Show your work.