Calculate Average: Finding Mean When 10 Numbers Sum to 5

Question

What is the average of ten numbers that have a sum of 5?

Video Solution

Step-by-Step Solution

To solve this problem, we'll apply the formula for the average:

  • Step 1: The total number of numbers is 10 10 .
  • Step 2: The sum of all these numbers is 5 5 .
  • Step 3: Use the average formula to find the average.

Now, using the formula, the average is calculated as:
Average=Sum of all numbersNumber of numbers=510=12 \text{Average} = \frac{\text{Sum of all numbers}}{\text{Number of numbers}} = \frac{5}{10} = \frac{1}{2}

Therefore, the solution to the problem is 12 \frac{1}{2} .

Answer

12 \frac{1}{2}