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 $18,000 and the standard deviation is $1000. Use the 68-95-99.7 Rule to find the percentage of buyers who paid more than $21,000. Number of Car Buyers -99.7%- -95%- -68%- 17 18 19 20 Price of a Model of a New Car (Thousands) The percentage of buyers who paid more than $21.000 is %. 21
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 $18,000 and the standard deviation is $1000. Use the 68-95-99.7 Rule to find the percentage of buyers who paid more than $21,000. Number of Car Buyers -99.7%- -95%- -68%- 17 18 19 20 Price of a Model of a New Car (Thousands) The percentage of buyers who paid more than $21.000 is %. 21
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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
Transcribed Image Text: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 $18,000 and the
standard deviation is $1000.
Use the 68-95-99.7 Rule to find the
percentage of buyers who paid more
than $21,000.
Number of Car Buyers
-99.7%-
-95%
-68%-
15 16
17
19
Price of a Model of a New Car (Thousands)
The percentage of buyers who paid more than $21.000 is
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