The following distribution shows the weekly pocket allowance of 64 children of a locality. If the

The following distribution shows the weekly pocket allowance of 64 children of a locality. If the mean pocket allowance is ₹ 180, find the values of x and y.
CBSE 2024
Pocket allowance (in ₹) Number of children
110 – 130 7
130 – 150 6
150 – 170 9
170 – 190 13
190 – 210 X
210 – 230 5
230 – 250 y

MATHS EDUCATOR - ASHISH SIR
STD :10TH MATHEMATICS
CHAPTER 13 : STATISTICS
MOST IMP QUESTIONS