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Not everyone pays the same price for the same model of a car. The figure illustrates...

Not everyone pays the same price for the same model of a car. The figure illustrates a normal distribution for the prices paid for a particular model of a new car. The mean is $ 21,000 and the standard deviation is $2000. Use the 68-95-99.7 Rule to find what percentage of buyers paid between $ 19,000 and $ 21,000. is ? %

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Answer #1

Use empirical rule also known as 68-95-99.7 rule.

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