The demand of different shirt sizes, as obtained by a survey, is given below.

Calculate the Mode.

GIVEN:

Mode = the value having maximum no of terms

⇒ As we can see

In the above given table

‘Number of persons’ is given number of terms

Then 51 is maximum number of terms in given data

⇒ The size of shirt maximum number of people wear is 40

∴ 40 is mode of above data

CONCLUSION: Mode of data is 40