Find the mean of the data: 7, -3, 4, -2, 5, -9, 4, 8, -6, 12
-
A.
3 -
B.
4 -
C.
1 -
D.
2
Correct Answer: Option D
Explanation
(Mean: frac{7 + (-3) + 4 + (-2) + 5 + (-9) + 4 + 8 + (-6) + 12}{10} = frac{20}{10})
= 2
Find the mean of the data: 7, -3, 4, -2, 5, -9, 4, 8, -6, 12
(Mean: frac{7 + (-3) + 4 + (-2) + 5 + (-9) + 4 + 8 + (-6) + 12}{10} = frac{20}{10})
= 2