The mean of the data: 4, 10, 5, 9, 12, is ____?
The mean of the data: 4, 10, 5, 9, 12, is ____?
Explanation
To find the mean, add all the numbers (4 + 10 + 5 + 9 + 12 = 40) and then divide by the number of values (5).
The mean is 40 ÷ 5 = 8.
To find the mean, add all the numbers (4 + 10 + 5 + 9 + 12 = 40) and then divide by the number of values (5).
The mean is 40 ÷ 5 = 8.