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.
The Bluesmobile is a 1974 Dodge Monaco sedan that was prominently featured in the 1980 Universal Pictures film The Blues Brothers.f in the first movie it was a 1974 Dodge Monaco sedan â the hottest police car in America at the time â in the second movie it had to be a Ford Crown Victoria, the 1990s' most widely used car in American police departments, after the departure of GM 's Chevrolet Caprice (the Crown Vic's last big full size rival).