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 :

(-1,0) and (4,0) are x-intercepts.

step-by-step explanation:

x-intercepts are all points on the x-axis.

points (-1,0) and (4,0) are both x -intercepts.

step-by-step explanation:

i think you should think about the question and not look online.

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13