Which of the following values is closest to the mean for the set of datashown below?

Given: The set of data shown
To Determine: The value that is closest to the mean for the set of data
Solution
The mean of a set of data is
[tex]Mean=\frac{1}{n}\sum_{i\mathop{=}1}^nxi[/tex]Apply the formula to find the mean
[tex]Mean=\frac{12+16+22+23+34+44+46+47+48+64+67+73+83+88+89}{15}[/tex][tex]Mean=50.4[/tex]