Find the mean terms between 9 and 15

Dear Students,

Terms between 9 and 15 are - 10,11,12,13,14

$$\begin{gathered} Mean= \frac{Sum of observations}{number of observations} \\ Mean = \frac{10+11+12+13+14}{5} \\ Mean = \frac{60}{5}=12 \end{gathered}$$

Regards