The following data give the prices of seven textbooks randomly selected from a university bookstore. $87 $172 $108 $125 $51 $156 $141 a. Find the mean for these data. Calculate the deviations of the data values from the mean. Is the sum of these deviations zero? Mean = $ i Deviation from the mean for $172 = $ i Sum of these deviations = $ b. Calculate the range, variance, and standard deviation. [Round your answers to 2 decimal places.] Range = $ i Variance =
The following data give the prices of seven textbooks randomly selected from a university bookstore. $87 $172 $108 $125 $51 $156 $141 a. Find the mean for these data. Calculate the deviations of the data values from the mean. Is the sum of these deviations zero? Mean = $ i Deviation from the mean for $172 = $ i Sum of these deviations = $ b. Calculate the range, variance, and standard deviation. [Round your answers to 2 decimal places.] Range = $ i Variance =
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 following data give the prices of seven textbooks randomly selected from a university bookstore.
$87 $172 $108 $125 $51 $156 $141
a. Find the mean for these data. Calculate the deviations of the data values from the mean. Is the sum of these deviations zero?
Mean = $ i
Deviation from the mean for $172 = $ i
Sum of these deviations = $
i
b. Calculate the range, variance, and standard deviation. [Round your answers to 2 decimal places.]
Range = $ i
Variance =
Standard deviation = $](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F42065f35-bf3c-4007-a4a5-922757cf7282%2F5dd1f9b6-127f-4e41-9411-4a8e7df9302e%2Fu4okmmv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The following data give the prices of seven textbooks randomly selected from a university bookstore.
$87 $172 $108 $125 $51 $156 $141
a. Find the mean for these data. Calculate the deviations of the data values from the mean. Is the sum of these deviations zero?
Mean = $ i
Deviation from the mean for $172 = $ i
Sum of these deviations = $
i
b. Calculate the range, variance, and standard deviation. [Round your answers to 2 decimal places.]
Range = $ i
Variance =
Standard deviation = $
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