The grades in Mathematics of 50 studonts are as under: (09) 68 76 71 60 82 96 83 76 78 73 93 59 75 71 65 78 81 78 73 95 74 71 88 82 62 75 76 63 88 61 94 53 90 73 65 72 97 74 68 75 66 75 85 88 60 69 85 67 77 Form a frequency distribution taking class interval of 5 grades like 50-54, 55-59 etc. and prove that A.M >G.M >H.M. Also Find Coefficient of Variation
The grades in Mathematics of 50 studonts are as under: (09) 68 76 71 60 82 96 83 76 78 73 93 59 75 71 65 78 81 78 73 95 74 71 88 82 62 75 76 63 88 61 94 53 90 73 65 72 97 74 68 75 66 75 85 88 60 69 85 67 77 Form a frequency distribution taking class interval of 5 grades like 50-54, 55-59 etc. and prove that A.M >G.M >H.M. Also Find Coefficient of Variation
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 24PFA
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Transcribed Image Text:Q-2
The grades in Mathematics of 50 students are as under:
(09)
68
76
71
60
82
96
83
76
78
73
93
59
75
71
65
78
81
78
73
95
74
71
88
82
62
75
76
63
88
61
94
53
90
73
65
72
97
74
68
75
66
75
85
88
60
69
85
57
67
77
Form a frequency distribution taking class interval of 5 grades like 50-54, 55-59 etc. and
prove that A.M 2G.M >H.M. Also Find Coefficient of Variation
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