Solve the problem.
-Last year, nine employees of an electronics company retired. Their ages at retirement are listed below. Find the mean retirement age. Round your answer to the nearest tenth. $\begin{array} { l l l } 57 & 64 & 59 \end{array}$
$53 \quad 66 \quad 58$
675154
A) $57.5$
B) $58.0$
C) $58.8$
D) $58.1$

Question

Quizplus · Accepted Answer

To find the mean retirement age, add all the ages together and divide by the number of employees. The sum of the ages is 57 + 64 + 59 + 53 + 66 + 58 + 67 + 51 + 54 = 529. Dividing by 9 gives 58.777..., which rounds to 58.8.

Solve the Problem 576459\begin{array} { l l l } 57 & 64 & 59 \end{array}57​64​59​

Solve the Problem $\begin{array} { l l l } 57 & 64 & 59 \end{array}$