Question

Solve
15. Find the mean: 5, -7,3,2, -6, -4,8, -2, 1,-4
a. -4
b. 0.4
C. -0.4
d. 19

Answer 1

Answer:

The formula for calculating mean is summation x/n

There fore

5

-7

3

2

-6

-4

8

-2

1

The answer is -4 which A

4