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Question 14 of 30

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 $23,000 and the

standard deviation is $1000.

Use the 68-95-99.7 Rule to find what

percentage of buyers paid between

$20,000 and $23,000.

Number of Car Buyers

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-99.7%

-95%-

-68%-

20 21 22 23 24 25

Price of a Model of a New Car (Thousands)

a

The percentage of buyers who paid between $20,000 and $23,000 is

(Type an exact answer.)

%.

possible

quiz:

26

M(S)

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