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Q4. (a) Find the Variance, Standard deviation and coefficient of variation for the following data. 34, 35, 32, 67, 55, 40, 43, 42, 66, 63, 58, 34, 35, 37, 44, 60, 67, 69 Q4. (b) Find the range, midrange, median and mode of the above data? Q4. (c) There are 20 students in the class and their class test performance is given below. 20, 17, 14, 2, 4, 17, 4, 2, 6, 20, 20, 14, 4, 5, 6, 17, 15, 14, 4. Construct the frequency distribution.

Q4. (a) Find the Variance, Standard deviation and coefficient of variation for the following data. 34, 35, 32, 67, 55, 40, 43, 42, 66, 63, 58, 34, 35, 37, 44, 60, 67, 69 Q4. (b) Find the range, midrange, median and mode of the above data? Q4. (c) There are 20 students in the class and their class test performance is given below. 20, 17, 14, 2, 4, 17, 4, 2, 6, 20, 20, 14, 4, 5, 6, 17, 15, 14, 4. Construct the frequency distribution.

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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Q4. (a) Find the Variance, Standard deviation and coefficient of variation for the following data. 34, 35, 32, 67, 55, 40, 43, 42, 66, 63, 58, 34, 35, 37, 44, 60, 67, 69 Q4. (b) Find the range, midrange, median and mode of the above data? Q4. (c) There are 20 students in the class and their class test performance is given below. 20, 17, 14, 2, 4, 17, 4, 2, 6, 20, 20, 14, 4, 5, 6, 17, 15, 14, 4. Construct the frequency distribution. Q5. (a) Construct the frequency histogram, frequency Polygon, Cumulative frequency graph and Pie graph from the following data: C. I. 0-10 10-20 20-30 30-40 40-50 50-60 f 2 4 7 11 6 3 Q5. (b) Construct the frequency histogram, frequency Polygon, and Pie graph from the following data are of 20 students grades: A, C, B, D, A, C, D, B, C, C C, B, B, F, D, C, B, C, F, A Q5. (c) Find the mean, variance, standard deviation and coefficient of variation for the following data: 25, 17, 30, 20, 40, 15, 25, 30, 15, 20.
Transcribed Image Text:Q4. (a) Find the Variance, Standard deviation and coefficient of variation for the following data. 34, 35, 32, 67, 55, 40, 43, 42, 66, 63, 58, 34, 35, 37, 44, 60, 67, 69 Q4. (b) Find the range, midrange, median and mode of the above data? Q4. (c) There are 20 students in the class and their class test performance is given below. 20, 17, 14, 2, 4, 17, 4, 2, 6, 20, 20, 14, 4, 5, 6, 17, 15, 14, 4. Construct the frequency distribution. Q5. (a) Construct the frequency histogram, frequency Polygon, Cumulative frequency graph and Pie graph from the following data: C. I. 0-10 10-20 20-30 30-40 40-50 50-60 f 2 4 7 11 6 3 Q5. (b) Construct the frequency histogram, frequency Polygon, and Pie graph from the following data are of 20 students grades: A, C, B, D, A, C, D, B, C, C C, B, B, F, D, C, B, C, F, A Q5. (c) Find the mean, variance, standard deviation and coefficient of variation for the following data: 25, 17, 30, 20, 40, 15, 25, 30, 15, 20.
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