An IQ test score is calculated based on a norm group with an average score of 100 and a standard deviation of 15. The standard deviation is a measure of spread, in this case of IQ scores.A standard devation of 15 means 68% of the norm group has scored between 85 (100 â 15) and 115 (100 + 15).In other words, 68% of the norm group has a score within one standard deviation of the average (100).n IQ test score is calculated based on a norm group with an average score of 100 and a standard deviation of 15. The standard deviation is a measure of spread, in this case of IQ scores.
Report Abuse. David Man's (Dennis Weaver) car: 1971 Plymouth Valiant The Truck Driver (Cary Loftin): 1955 Peterbilt 281 Information: In the DVD documentary, Steven Spielberg observes that the fear of the unknown is perhaps the greatest fear of all and that Duel plays heavily to that fear.
We count down the 50 most famous cars to drive across the silver screen. This week sees the long-awaited release of the live action Speed Racer, starring Emile Hirsch, Christina Ricci, John Goodman, and Susan Sarandon. But we all know the real star of the movie is the legendary Mach 5. After 40 years, the Mach 5 makes the jump from animation to the big screen, and to celebrate, weâre counting down the most memorable cars of all time. A couple of quick notes before we get started. For the most part, weâre only picking one car per film.