Atruck driver drove 120 miles in 1 3/4 hours. what is the speed of the truck in miles per hour?

Use set buikder notation to represent the following set: {, -2, -1, 0}

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

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).