Calculate the insurance costs. The Greene family obtains bodily injury and property damage automobile insurance in the amount of 50/100/10. The car that they insure is not driven to work, and no male drivers under twenty-five use the car. a. What does the Greene family pay as an annual premium? b. How much would it cost him to purchase insurance in the amount of 100/300/25? c. What is the difference in cost?

There are two major tests of readiness for college: the act and the sat. act scores are reported on a scale from 1 to 36. the distribution of act scores in recent years has been roughly normal with mean µ = 20.9 and standard deviation s = 4.8. sat scores are reported on a scale from 400 to 1600. sat scores have been roughly normal with mean µ = 1026 and standard deviation s = 209. reports on a student's act or sat usually give the percentile as well as the actual score. the percentile is just the cumulative proportion stated as a percent: the percent of all scores that were lower than this one. tanya scores 1260 on the sat. what is her percentile (± 1)?