Statistics Part 2
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Question : 17 of 41
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The frequency distribution of the age of students in a class of 40 students is given below.
If the mean deviation about the median is 1.25 , then 4 x + 5 y is equal to :
| Age | 15 | 16 | 17 | 18 | 19 | 20 |
| No. ofStudents | 5 | 8 | 5 | 12 | x | y |
[9 Apr 2024 Shift 1]
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