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.
Whether itâs James Bond or Luke Duke, film and TV charactersâ wheels can be almost as iconic as the stars themselves. From the DeLorean to the Aston Martin, some cars are immediately identifiable as stars of the silver screen. Take a look at our list of 10 of the most famous cars ever. 1  The General Lee (The Dukes of Hazzard, 1979-1985) The 1969 Dodge Charger named âThe General Lee,â driven by cousins Bo and Luke Duke, is one of the most well-known cars in TV history. 2  The Batmobile.