CBSE Class 10 Maths Median of Grouped Data
 find the median of 256308497
 how to draw table
 How can we find the median if total number of observation is 50
 The difference between the highest and the lowest observations in a data is its A. frequency B. width C. range D. mode
 how to find missing frequency in median
 How is median class selected?
 Can a median of a given data be zero?
 The following distribution gives the daily income of 50workers of factory daily income 200250 250300 300350 350400 400450 450500 no.of workers 10 5 11 8 6 10 Convert the distribution to a less than type cumilative frequency distribution and draw its ogive. hence obtain the median daily income.
 formula of median

pls explain