The mean of numbers obtained by throwing a die having 1 on three faces and 2 on two faces and 5 on one face is:
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → 2
$\text{Faces: } 1,1,1,2,2,5$
$\text{Mean} = \frac{1+1+1+2+2+5}{6}$
$= \frac{12}{6} = 2$
The mean is $2$.