What is the average of 12.5, 18.4, 15.5, 16.6, and 20.4?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. 16.68.
The sum of the values = 12.5 + 18.4 + 15.5 + 16.6 + 20.4 = 83.4
We know that,
Average = Sum of observations/Number of observations
⇒ 83.4/5 = 16.68
Therefore,
The average is approximately 16.68