Question

find the mean of the data sets round to the nearest integer. 3. {12,17,16,18,15,16,15,16}

Answer 1

$\operatorname{mean}\text{ =}\frac{\sum ^{}_{}\text{ of numbers}}{\text{total number of numbers}}$$\operatorname{mean}\text{ = }\frac{12+17+16+18+15+16+15+16}{8}$$\begin{gathered} \operatorname{mean}\text{ = }\frac{125}{8} \\ =\text{ 15.625} \\ =\text{ 16} \end{gathered}$