The following summary data reflect the number of days people rented a car for a sample of people in each of three cities. n sample Mean Sample Variance
Boston 5 3.60 5.80
Dalas 6 6.67 7.07
Seattle 4 7.75 6.25

The value of the pooled variance estimate is :

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv