Three drivers competed in the same fifteen drag races. The mean andstandard deviation for the race times of each of the drivers are given.

Driver A had a mean race time of 4.01 seconds and a standard deviation of0.05 seconds.

Driver B had a mean race time of 3.96 seconds and a standard deviation of0.12 seconds.

Driver C had a mean race time of 3.99 seconds and a standard deviation of0.19 seconds.

Which driver had the fastest race time?

Driver A

Driver B

Driver C

D All drivers tied for fastest race times

E. Drivers B and C tied for fastest race times

Which driver's race times were the most variable?

Driver A

Driver B

Driver C

D Drivers A and B

E. All driver timeswere equally variable