Mean is basically average basically find how many terms (there are 6 terms) then add them all together 5+-11+7+12+-1+0 =12 then divide the sum by the number of terms 12 divided by 6=12/6=2
the answer is 2 or B
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Another question on Mathematics
Mathematics, 21.06.2019 15:30
The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y