Answer:
the mean of the data set is 8.
Explanation:
5+9+13+6+4+5+8+12+12+6/10
14+13+6+4+5+8+12+12+6/10
27+6+4+5+8+12+12+6/10
33+4+5+8+12+12+6/10
37+5+8+12+12+6/10
42+8+12+12+6/10
50+12+12+6/10
62+12+6/10
74+6/10
80/10
8
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