The figure illustrates a normal distribution for the prices paid for a particular model of a new car The mean is 12 000 and the standard deviation is 500 Number of Car Buyers Use the 68 95 99 7 Rule to find the percentage of buyers who paid between 10 500 and 12 000 99 7 95 68 10 500 11 000 11 500 12 000 12 500 13 000 13 500 Price of a Model of a New Car What percentage of buyers paid between 10 500 and 12 000 Ne