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2. In a mathematics test gi-uen to 15 students, the following marks (out of 100) are recorded: 41, 39, 48, 52, 46, 62, 54, 40, 96, 52, 98, 40, 42, 52,.60. Find the mean, median and mode of this data.

2. In a mathematics test gi-uen to 15 students, the following marks (out of 100) are recorded:
41, 39, 48, 52, 46, 62, 54, 40, 96, 52, 98, 40, 42, 52,.60.
Find the mean, median and mode of this data.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 25071 Points
one year ago
Arranging the data in ascending order, we get 39, 40, 40, 41, 42, 46, 48, 52, 52, 52, 54, 60, 62, 96, 98 39 + 40 + 40 + 41+ 42 + 46 + 48 + 52 + 52 + 52 + 54 + 60 + 62 + 96+ 98 (i) Mean = 15 = 822 = 54.8. 15 (ii) For median: n = 15, median is the value of the . 15+ 1 . observation at the - Median = 52. -th place, i.e., 8th place. 2 (iii) Mode: '52' occurs maximum number of times. .. Mode = 52.

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