Median Formula Class 6. The mean median and mode are the three measures of central tendency. If the value of n is even then use this formula.
List of maths formulas for class 6. The mode is that value in a series of observation which occurs with greatest frequency. If the total number of observation given is odd then the formula to calculate the median is.
Odd number of observations.
B is the cumulative frequency of the groups before the median group. This is followed by conversion of simple frequencies into cumulative frequencies. This is found by adding the numbers in a data set and dividing by the number of observations in the data set. M e a n sum of all numbers total numbers 52 13 4.