Grade 12th pass9 grade maths
If the median of the distribution given below is 28.5, find the values of x and y.
Class interval Frequency
0 – 10 5
10 – 20 x
20 – 30 20
30 – 40 15
40 – 50 y
50 – 60 5
Total 60
If the median of the distribution given below is 28.5, find the values of x and y.
Class interval Frequency
0 – 10 5
10 – 20 x
20 – 30 20
30 – 40 15
40 – 50 y
50 – 60 5
Total 60
