A national car rental agency is interested in determining whether the mean days that customers rent cars is the same between three of its major cities. The following data reflect the number of days people rented a car for a sample of people in each of three cities. Assuming that a one-way analysis of variance is to be performed, the total sum of squares is computed to be approximately 120.9.

Boston Dallas Seattle

5 7 7
3 7 5
7 11 8
1 5 11
2 7
3
a. true
b. false