What is the mean of the numbers obtained on throwing a die having written 1 on three faces, 2 on two faces and 5 on 1 face? |
2 4 1 8 |
2 |
The correct answer is Option (1) → 2 Values on the die: three faces show $1$, two faces show $2$, one face shows $5$. Mean $=\frac{1+1+1+2+2+5}{6}$ $=\frac{12}{6}$ $=2$ |