The graph illustrates a normal distribution for the prices paid for a particular model mean price paid is $1400 and the standard deviation is $115.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.1: Ratios
Problem 25WE
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● Question 20
1055 1170
<
The graph illustrates a normal distribution for the prices paid for a particular model of HD television. The
mean price paid is $1400 and the standard deviation is $115.
>
1285 1400 1515
Distribution of Prices
a
What is the approximate percentage of buyers who paid between $1055 and $1400?
1630 1745
What is the approximate percentage of buyers who paid between $1170 and $1400?
What is the approximate percentage of buyers who paid between $1400 and $1515?
What is the approximate percentage of buyers who paid more than $1745?
What is the approximate percentage of buyers who paid between $1285 and $1515?
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What is the approximate percentage of buyers who paid less than $1170?
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Transcribed Image Text:Final Exam Score: 17/20 17/20 answered ● Question 20 1055 1170 < The graph illustrates a normal distribution for the prices paid for a particular model of HD television. The mean price paid is $1400 and the standard deviation is $115. > 1285 1400 1515 Distribution of Prices a What is the approximate percentage of buyers who paid between $1055 and $1400? 1630 1745 What is the approximate percentage of buyers who paid between $1170 and $1400? What is the approximate percentage of buyers who paid between $1400 and $1515? What is the approximate percentage of buyers who paid more than $1745? What is the approximate percentage of buyers who paid between $1285 and $1515? Submit Question What is the approximate percentage of buyers who paid less than $1170? Question Help: Video 1 Video 2 MacBook Pro Progress saved Do 0/1 p
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