The car insurance company believes that about 0.5% of drivers have an at-fault accident during a given year. Suppose the company insures 1355 drivers...

The car insurance company believes that about 0.5% of drivers have an at-fault accident during a given year. Suppose the company insures 1355 drivers in that city. a) What are the mean and standard deviation of the number who may have at-fault accidents? b) Can you describe the distribution of these accidents with a Normal model? Explain.