Posted by david on .
Find the mean for each set of data. Round to the nearest tenth if necessary.
12, 20, 8, 15, 16, 14, 7, 5, 11, 8, 14
a. 11.8
b. 13.2
c. 9.9
d. 10.4
My answer a)11.8

algebra 
Ms. Sue,
I got the same answer. :)