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The diameters of a random sample of 25 round capstones have been measured in centimetres. Let D; denote the diameters, for i=1 to 25. The following information is available: ED. - 1,419.8 and E,D - 81,501.4.

The diameters of a random sample of 25 round capstones have been measured in centimetres. Let D; denote the diameters, for i=1 to 25. The following information is available: ED. - 1,419.8 and E,D - 81,501.4.

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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c) Calculate the mean and standard deviation for the sample of capstones. The median of the diameters is 57.5cm; explain what this indicates about the distribution of the 25 diameters.
Transcribed Image Text:c) Calculate the mean and standard deviation for the sample of capstones. The median of the diameters is 57.5cm; explain what this indicates about the distribution of the 25 diameters.
Question 1 The diameters of a random sample of 25 round capstones have been measured in centimetres. Let D, denote the diameters, for i = 1 to 25. The following information is available: ED. - 1,419.8 and ED; = 81,5014.
Transcribed Image Text:Question 1 The diameters of a random sample of 25 round capstones have been measured in centimetres. Let D, denote the diameters, for i = 1 to 25. The following information is available: ED. - 1,419.8 and ED; = 81,5014.
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