An automotive engineer wants to estimate the cost of repairing a carthat experiences a 25 MPH headon collision. He crashes 24 cars, and the average repair is $14,000. The standard deviation ofthe 24car sample is $2,725. What is a 98% condence interval forthe mean cost of repair? Select one: 0 3. ($12,543.40, $15,456.60) 0 b. ($12,224.50, $15,225.50} 0 c. ($12,811.23, $15,188.27) 0 d. ($12,609.48, $15,390.52)