seconds with a standard deviation of .520 seconds. Assume a driver aged between 20 and 40 years is randomly selected.

a. Based on the provided information, it is claimed that less than 8% of the drivers have a perception response time of less than .8 seconds? Determine whether the claim is true.

b. Future regulations may require not more than 0.1% of all perception response times to be longer than 3 seconds. Does the current behavior documented in the study adhere to this rule? Explain.