Q. 94.3( 163 Votes )

The following table gives the literacy rate (in percentage) of 35 cities. Find the mean literacy rate

Answer :

The above-given data can be represented in the form of a table as below:

The formula for mean is given by

where, a is the assumed mean, fi is the frequency ,

ui = ( xi - a) / h 

= 69.43

Therefore, the mean literacy rate is 69.43 %.

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