Question 11 Mark

Find the mode of the following marks $($out of $10)$ obtained by $20$ students. $4, 6, 5, 9, 3, 2, 7, 7, 6, 5, 4, 9, 10, 10, 3, 4, 7, 6, 9, 9$

Answer

On arranging the given data in ascending order, we get
$2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 6, 7, 7, 7, 9, 9, 9, 9, 10, 10$
Here, 9 occurs most frequently, i.e. four times.
So, the required mode is 9.

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