The following data shows the daily sales of a certain manufacturing company in hundred thou- sand US dollars. Use the data to answer the following questions. 98 90 85 84 81 79 76 73 69 60 98 90 85 83 80 79 75 72 68 60 93 88 85 82 80 78 75 71 67 59 93 87 84 82 79 77 74 70 64 57 91 86 84 81 79 77 74 70 63 54 (a) Make a frequency distribution table where the width of each class is 5. (b) Using table in (a), compute the coefficient of variation (CV) for the distribution and provide an interpretation. (c) Calculate the first four moments about the mean from the following data.
The following data shows the daily sales of a certain manufacturing company in hundred thou- sand US dollars. Use the data to answer the following questions. 98 90 85 84 81 79 76 73 69 60 98 90 85 83 80 79 75 72 68 60 93 88 85 82 80 78 75 71 67 59 93 87 84 82 79 77 74 70 64 57 91 86 84 81 79 77 74 70 63 54 (a) Make a frequency distribution table where the width of each class is 5. (b) Using table in (a), compute the coefficient of variation (CV) for the distribution and provide an interpretation. (c) Calculate the first four moments about the mean from the following data.
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Question
The following data shows the daily sales of a certain manufacturing company in hundred thou-
sand US dollars. Use the data to answer the following questions.
98 90 85 84 81 79 76 73 69 60
98 90 85 83 80 79 75 72 68 60
93 88 85 82 80 78 75 71 67 59
93 87 84 82 79 77 74 70 64 57
91 86 84 81 79 77 74 70 63 54
(a) Make a frequency distribution table where the width of each class is 5.
(b) Using table in (a), compute the coefficient of variation (CV) for the distribution and provide
an interpretation.
(c) Calculate the first four moments about the mean from the following data.
(d) calculate the values of 1 and 2 and provide interpretation to each
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