Q. 35.0( 1 Vote )

# The following data give the number of boys of a particular age in a class of 40 students.

Calculate the mean age of the students.

Answer :

Let’s draw the table and calculate the relative value of variables∑xi×fi

By putting the formula of mean we get;

Mean =

= 17.45 years

So the mean age of the students will be 17.45years.

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