Find the mean of 7, 4, 16, 19, 13, 3, 21, 14, 8, and 5.

Answer
To find the mean of a set of numbers, you need to add all the numbers together and then divide the sum by the total count of numbers in the set. First, add the numbers: 7 + 4 + 16 + 19 + 13 + 3 + 21 + 14 + 8 + 5 = 110. Next, count how many numbers are in the set. There are 10 numbers in the set. Finally, divide the sum by the count: 110 / 10 = 11. The mean of the given numbers is 11.