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The figure illustrates a normal

distribution for the prices paid for a

particular model of a new car. The meand

is $16,000 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

$14,500 and $16,000.

-99.7%-

-95%-

+-68%-

14,500 15000 1500 16000 16,300 1700 17300

Price of a Model of a New Car

What percentage of buyers paid between $14,500 and $16,000?

1%