MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Use the Grouped Distribution method for the following exercise (see Self-Test 2-4 for detailed instructions), rounding each answer to the nearest whole number. Using the frequency distribution below (scores on a statistics exam taken by 80 students), determine:ion 1 of the preliminary test (scores on a statistics exam taken by 80 students), determine:

68 84 75 82 68 90 62 88 76 93 73 79 88 73 60 93 71 59 85 75

61 65 75 87 74 62 95 78 63 72 66 96 79 65 74 77 95 85 78 86

71 78 78 62 80 67 69 60 76 62 71 75 82 89 67 73 73 74 79 65

81 76 72 75 61 97 57 63 68 83 76 75 53 85 94 75 78 88 77 60


a. the 8th decile score


b. the 3rd quartile score


c. the 9th decile score


d. the 55th percentile score
 
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