Question

Some numbers are written on the board of the class room. Find the mode of the observations.

2, 3, 4, -1, 2, -1, 2, -3, 2 [1 MARK]

Answer 1

Solution: 1 Mark

Numbers in the ascending order: -3, -1, -1, 2, 2, 2, 2, 3, 4

Clearly, the observation that has appeared the maximum number of times is 2

$\Rightarrow$ Mode of the observation: 2