#### Answer

$3.\overline{45}$

#### Work Step by Step

To find the mean, add the values of each number in the set, then divide the sum by the count of the numbers in the set.
$1.6+3.8+5.0+2.7+4.2+4.2+3.2+4.7+3.6+2.5+2.5=38$
There are 11 numbers in the list.
$38\div11=3.\overline{45}$