Use the data below to answer this questions
54, 36, 62, 79, 83, 36, 62, 42, 62, and 42.
Calculate the mean?
- 45.5
- 55.6
-
55.8
- 65.8
The correct answer is: C
Explanation
The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are.
54 + 36 + 62 + 79 + 83 + 36 + 62 + 42 + 62 + 42 = 558
558/10 = 55.8