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Given the frequency polygon below. f 14 r 12 12 е 10 10 e n 4 C 2

Given the frequency polygon below. f 14 r 12 12 е 10 10 e n 4 C 2

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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Given the frequency polygon below. f 14 r 12 12 е 10 10 4 C 2 13.7 14.2 14.7 152 15.7 16.2 16.7 17.2 class mark Answer the following : i. What is the lower class limit of the lowest class? ii. What is the lower class boundary of the highest class? iii. What is the class width? iv. What is n, the number of observation? v. Determine the number of observations below 15.7. vi. Determine the number of observations greater than 15.45. vii. Determine the number of observations between 14.45 and 15.95. Compute the mean, standard deviation, coefficient of variation, P70, D1, and Q3.
Transcribed Image Text:Given the frequency polygon below. f 14 r 12 12 е 10 10 4 C 2 13.7 14.2 14.7 152 15.7 16.2 16.7 17.2 class mark Answer the following : i. What is the lower class limit of the lowest class? ii. What is the lower class boundary of the highest class? iii. What is the class width? iv. What is n, the number of observation? v. Determine the number of observations below 15.7. vi. Determine the number of observations greater than 15.45. vii. Determine the number of observations between 14.45 and 15.95. Compute the mean, standard deviation, coefficient of variation, P70, D1, and Q3.
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