Question

If x is the mean of data 3, x, 2 and 4, then the mode is .

• A. 3

Answer 1

The correct option is A 3

Given data is 3, x, 2 and 4

Mean, $x=\frac{3+x+2+4}{4}$

$\Rightarrow 4x=9+x$

$\Rightarrow 3x=9$

x = 3

So data is 3, 3, 2 and 4

Mode = 3