The mean driving times (in minutes) on 5 different days for Abby and Steve to drive to their classes at Michigan State University are listed below. Is there sufficient evidence to conclude that the mean driving times for both students differ? Assume the population distributions are normal and have equal variances. Use a .01 significance level.
Abby 18.9 13.8 18.6 22.5 23.1
Steve 22.8 23.1 22.7 21.9 26.7