The graph illustrates a normal distribution for the pricespaid for a particular model of HD television. The mean pricepaid is $2000 and the standard deviation is $60.1820 18801940 2000 2060 2120Distribution of Prices2180CWhat is the approximate percentage of buyers who paidbetween $2000 and $2180?49.87می%What is the approximate percentage of buyers who paidbetween $1940 and $2060?68☑0 %What is the approximate percentage of buyers who paidbetween $2000 and $2120?47.72×%What is the approximate percentage of buyers who paid lessthan $1880?2.28☑%What is the approximate percentage of buyers who paid lessthan $1820?0.13× %What is the approximate percentage of buyers who paidbetween $1940 and $2000?3400%

The mean price paid is $2000 and the standard deviation is $60.

Answered: The graph illustrates a normal…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The graph illustrates a normal distribution for the prices paid for a particular model of HD television. The mean price paid is $2000 and the standard deviation is $90. 1730 1910 2000 2090 2180 2270 1820 Distribution of Prices What is the approximate percentage of buyers who paid less than $1820? What is the approximate percentage of buyers who paid between $1910 and $2090? What is the approximate percentage of buyers who paid less than $1730? What is the approximate percentage of buyers who paid between $2000 and $2270? What is the approximate percentage of buyers who paid between $1820 and $2000? What is the approximate percentage of buyers who paid between $1910 and $2000?
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The graph illustrates a normal distribution for the prices paid for a particular model of HD television. The mean price paid is $2000 and the standard deviation is $80 1760 1840 1920 2000 2080 2160 2240 Distribution of Prices What is the approximate percentage of buyers who paid between $2000 and S2160? 9% What is the approximate percentage of buyers who paid between $1920 and $2080? 0 0 What is the approximate percentage of buyers who paid between $2000 and S2080? 0 0 What is the approximate percentage of buyers who paid more than $2160 0 What is the approximate percentage of buyers who paid berween $2000 and $2240? 0 What is the approximate percentage of buyers m ho paid less than $1760?
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The target population is the weekly income of students in 2017. The mean weekly income of STAT150 students in 2017 (population mean), µ, was $198 and the population standard deviation, o, was $34. A histogram of the weekly income of a large number of students from this population is shown, below, to illustrate the shape of the weekly income distribution. Frequency 70 60 50 40 30 20 10 0 140 160 Histogram of Weekly Income 180 220 Weekly Income 200 240 260 280 a) What shape is the distribution of student weekly income?

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