Question

What’s the mean of { 18, 18, 63, 63, 84 }

Answer 1

The mean is 49.2

Explanation:

1.Add up all numbers to get the sum

18 +18+ 63 +63 + 84= 246

2.Count the number of values in your data set

5 numbers

3.Divide the sum by the count

246/5=49.2

Answer 2

49.2

Explanation:

To find the mean,

Add up all the numbers and then divide by the number of numbers

(18+ 18+ 63+ 63+ 84)/ 5

246/5

49.2