Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. One day at 3:00 a. m., the temperature was –13°F
in Kodiak, Alaska. At 10:00 a. m., the temperature was 22°F. What was the average change in temperature per hour?

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).