In a mock examination for the final year Mathematics class, the following marks were obtained...
In a mock examination for the final year Mathematics class, the following marks were obtained...
In a mock examination for the final year Mathematics class, the following marks were obtained
by a number of candidates:
82 80 82 79 78 75 73 71
76 86 96 73 67 37 71 74
65 63 64 61 62 73 59 58
57 65 45 52 43 35 29 45
75 36 46 64 63 37 95 85
(a) Construct a grouped frequency table for the data using the class intervals: 21 – 30, 31 – 40,
41 – 50, ….
(b) Draw a histogram to illustrate the distribution
(c) Using your histogram, estimate the mode and median for the distribution.?
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Asked by Angel on 1st September, 2021
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