A survey was conducted to find the number of hours that students spend viewing TV in a small town in a district in Ghana. The table below shows the results. No. of Hours 1-4 7 5-8 12 9-12 15 13-16 9 17-20 7 No. of Students (f) a) Compute the arithmetic Mean, Median and Mode of the TV viewing times. b) Calculate the Standard Deviation of the distribution and the Coefficient of Variation. c) Calculate the Karle Pearson's Coefficient of Skewness from the above data.

A survey was conducted to find the number of hours that students spend viewing TV in a small town in a district in Ghana. The table below shows the results. No. of Hours 1-4 7 5-8 12 9-12 15 13-16 9 17-20 7 No. of Students (f) a) Compute the arithmetic Mean, Median and Mode of the TV viewing times. b) Calculate the Standard Deviation of the distribution and the Coefficient of Variation. c) Calculate the Karle Pearson's Coefficient of Skewness from the above data.

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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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

A survey was conducted to find the number of hours that students spend viewing TV in a
small town in a district in Ghana. The table below shows the results.
No. of Hours
1- 4
5 -8
9 – 12
13 – 16
17 - 20
No. of
7
12
15
9.
Students (f)
a) Compute the arithmetic Mean, Median and Mode of the TV viewing times.
b) Calculate the Standard Deviation of the distribution and the Coefficient of
Variation.
c) Calculate the Karle Pearson's Coefficient of Skewness from the above data.
d) Construct a Frequency Curve for the above distribution of data.

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