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6. Basic Computation: Variance, Standard Deviation Given the sample data x: 23 17 15 30 25 a. Find the range. b. Verify that Σx = 110 and Σx² = 2568. c. Use the results of part (b) and appropriate computation formulas to compute the sample variance s² and sample standard deviation s. d. Use the defining formulas to compute the sample variance s² and sample standard deviations.

6. Basic Computation: Variance, Standard Deviation Given the sample data x: 23 17 15 30 25 a. Find the range. b. Verify that Σx = 110 and Σx² = 2568. c. Use the results of part (b) and appropriate computation formulas to compute the sample variance s² and sample standard deviation s. d. Use the defining formulas to compute the sample variance s² and sample standard deviations.

MATLAB: An Introduction with Applications
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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6. Basic Computation: Variance, Standard Deviation Given the sample data x: 23 17 15 30 25 a. Find the range. b. Verify that Σx = 110 and Σx² = 2568. c. Use the results of part (b) and appropriate computation formulas to compute the sample variance s² and sample standard deviation s. d. Use the defining formulas to compute the sample variance s² and sample standard deviations.
Transcribed Image Text:6. Basic Computation: Variance, Standard Deviation Given the sample data x: 23 17 15 30 25 a. Find the range. b. Verify that Σx = 110 and Σx² = 2568. c. Use the results of part (b) and appropriate computation formulas to compute the sample variance s² and sample standard deviation s. d. Use the defining formulas to compute the sample variance s² and sample standard deviations.
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