The arithmetic mean of 5, 8, 10, 15, 24 and 28 is_______
- 145
-
15
- 90
- 6
The correct answer is: B
Explanation
| Arithmetic | Mean | = | ∑X
N |
, |
where N = Number of observation and X is observations
Therefore;
\(\frac{5 + 8 + 10 + 15 + 24 + 28}{6}\)
= \(\frac{90}{6}\) = 15