You are required to Compute the Frequency Distribution, Cumulative Frequency and Cumulative Relative Frequency.   Sketch Histogram in Excel.   Define the skewness of the drawn Histogram.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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A research was conducted which revealed that the students’ usage of mobile phones has nowadays increased after the pandemic due to online classes and submission of their assignments and quizzes. Already the usage of mobile phones for the students was growing due to social media and different online games.

The data of 25 students is provided to you in Table 2.1 that displays hours (time) spend by the children on mobile phones per week.

   

Table 2.1

 

67

64

59

66

59

68

64

61

65

67

67

67

63

59

65

69

62

70

70

60

59

65

66

69

67

 

 

You are required to

  1. Compute the Frequency Distribution, Cumulative Frequency and Cumulative Relative Frequency.

 

  1. Sketch Histogram in Excel.

 

  1. Define the skewness of the drawn Histogram.
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