Find the Mean for the Given Sample Data $\begin{array} { l l l } 52 & 67 & 66 \end{array}$

question 56

Multiple Choice

Find the mean for the given sample data. Unless otherwise specified, round your answer to one more decimal place than that used for the observations.
-Last year, nine employees of an electronics company retired. Their ages at retirement are listed below. Find the mean retirement age.
$\begin{array} { l l l } 52 & 67 & 66 \end{array}$
$\begin{array} { l l l } 52 & 64 & 58 \end{array}$
$\begin{array} { l l l } 59 & 57 & 51 \end{array}$

• A) \(58.0\)
• B) \(57.2\)
• C) \(58.4\)
• D) \(57.8\)

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