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Median In Discrete Series

Steps :

  1. Arrange the data in ascending or descending order of magnitude.

  2. Find the cumulative frequencies.

  3. Apply the formula :

    1. If 'n' = (odd) then,

      Median = size of item

    2. If 'n' = (even) then,

      Median =


Example Locate the median in the following distribution.

Size          :   8   10    12    14    16    18    20

Frequency :  7     7     12     28     10    9    6

Solution:

Index

4.1 Introduction
4.2 Arithmetic Mean
4.3 Properties of Arithmetic Mean
4.4 Median
4.5 Mode
4.6 Empirical relation between mean, median & mode

Chapter 5





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