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12 April, 11:27

What is the mean of the set of numbers? - 12, - 4, 3, 7, 11

A. 2

B. - 1

C. 0

D. 1

+1
Answers (2)
  1. 12 April, 13:18
    0
    The answer is D) 1

    -12 + - 4 = - 16

    3 + 7 + 11 = 21

    21-16 = 5

    There's 5 total numbers so take the sum of all the numbers and divide them by how many numbers there are and you get ...

    5/5 which equals 1
  2. 12 April, 15:08
    0
    The number of numbers is 5.-12 + - 4 + 3 + 7 + 11=21Average / mean:21 / 5 = 4.2
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