Statistics Part 2

Section: Mathematics
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Question : 17 of 41
 
Marks: +1, -0
The frequency distribution of the age of students in a class of 40 students is given below.
 Age  15  16  17  18  19  20
 No. ofStudents  5  8  5  12  x  y
If the mean deviation about the median is 1.25 , then 4x+5y is equal to :
[9 Apr 2024 Shift 1]
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