Answer
4641
Work Step by Step
The mean is given by
$$
\frac{1}{19}\left(
3182+ 4440+ 2967+ 7632+ 1188+ 6653+ 2161+ 8197+
5108+ 9668+ 5108+ 6203+ 1988+ 4033+ 1204+3206+
4699+ 3307+ 7226
\right)
\\=4640.5=4641
$$
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