7. what is the interquartile range for the data set? 37, 4, 53, 79, 25,48, 78, 65, 5, 6, 42, 61. 8. what is the standard deviation for the data set? 112, 149, 112, 148, 139, 121, 116, 134,148 express your answer as a decimal to the nearest tenth.

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).