Question

What is the mean of the set of numbers?



{–11, 22, –2, –3}



A.
–6.5


B.
–1.5


C.
1.5


D.
6.5

Answer 1

add them up, then divide by 4

Answer 2

A

Answer 3

Show us your work.

Answer 4

add them all then divide by 4

Answer 5

ok, add them up, what do you get?

Answer 6

-38

Answer 7

try again. \[-11+22-2-3 = \]

Answer 8

6

Answer 9

much better! now divide by 4, what do you get?

Answer 10

1.5