English Alejandro Martinez C
Evaluating Piecewise Functions Trom a graphi
- В
1y
4
Consider the function given by the graph. What are
these values?
fl-2) =
FO) = 1
$(4) =
2
0
х
4
-2
2
4
-2
-4
Intro
Done

Astudy found that the variance in the number of vehicles owned or leased by subscribers to a magazine is .094. assume a sample of 12 subscribers to another magazine provided the following data on the number of vehicles owned or leased: 1,1,1,0,3,2,1,1,2,1,0, and 1 a) compute the sample variance in the number of vehicles owned or leased by the subscribers (to 4 decimals). b)test the hypothesis to determine whether the variance in the number of vehicles owned or leased by subscribers of the other magazine differs from .calculate the value of the test statistic (to 3 decimals).