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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 60787 Points
3 years 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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