The following data represent the final grades in ELK 221E of 50 students. Choose appropriate data file according to your student ID and using a computer program of your choice (MATLAB, EXCEL, SPSS, MINITAB, etc.) the 1. Compute the sample mean, median, mode, sample variance and standard deviation. 2. Compute the first, second and third quartiles. 3. Construct a frequency distribution table. 4. Construct a relative frequency histogram. 5. Calculate the skewness and excessive kurtosis. 6. Construct a cumulative frequency histogram 7. Construct a box-plot diagram. Write down the equations that the program uses to calculate the given statistics.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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I tried to solve this question too much but cant succes. Can you solve this in whatever u want programming. 

The following data represent the final grades in ELK 221E of 50 students. Choose
appropriate data file according to your student ID and using a computer program of your
choice (MATLAB, EXCEL, SPSS, MINITAB, etc.)
the
1. Compute the sample mean, median, mode, sample variance and standard
deviation.
2. Compute the first, second and third quartiles.
3. Construct a frequency distribution table.
4. Construct a relative frequency histogram.
5. Calculate the skewness and excessive kurtosis.
6. Construct a cumulative frequency histogram
7. Construct a box-plot diagram.
Write down the equations that the program uses to calculate the given statistics.
Transcribed Image Text:The following data represent the final grades in ELK 221E of 50 students. Choose appropriate data file according to your student ID and using a computer program of your choice (MATLAB, EXCEL, SPSS, MINITAB, etc.) the 1. Compute the sample mean, median, mode, sample variance and standard deviation. 2. Compute the first, second and third quartiles. 3. Construct a frequency distribution table. 4. Construct a relative frequency histogram. 5. Calculate the skewness and excessive kurtosis. 6. Construct a cumulative frequency histogram 7. Construct a box-plot diagram. Write down the equations that the program uses to calculate the given statistics.
68
44
66
90
80
92
68
54
80
90
58
78
70
86
52
58
51
90
57
59
97
48
66
80
73
38
52
75
60
66
66
45
2
54
63
63
52
75
80
93
82
51
84
68
66
78
68
55
48
88
Transcribed Image Text:68 44 66 90 80 92 68 54 80 90 58 78 70 86 52 58 51 90 57 59 97 48 66 80 73 38 52 75 60 66 66 45 2 54 63 63 52 75 80 93 82 51 84 68 66 78 68 55 48 88
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