Average Calculator
Enter a list of numbers separated by commas (e.g., 3, 1, 4, 2) to compute their average.
Step-by-step method
- List the numbers and count how many there are.
- Add the numbers to get the total sum.
- Divide the sum by the count to get the average.
Formula:
| Σx |
| n |
Example 1: 3, 1, 4, 2
Step 1 - List the numbers and count how many there are.
In this problem: The numbers are 3, 1, 4, 2, so the count is n = 4.
Step 2 - Add the numbers to get the total sum.
In this problem: Add the numbers to get the sum: Σx = 10.
Step 3 - Divide the sum by the count to get the average.
In this problem: Divide the sum by the count: Average = 10 ÷ 4 = 2.5.
| 10 |
| 4 |
Final answer: Average = 2.5
Example 2: 10, 20, 30, 40, 50
Step 1 - List the numbers and count how many there are.
In this problem: The numbers are 10, 20, 30, 40, 50, so the count is n = 5.
Step 2 - Add the numbers to get the total sum.
In this problem: Add the numbers to get the sum: Σx = 150.
Step 3 - Divide the sum by the count to get the average.
In this problem: Divide the sum by the count: Average = 150 ÷ 5 = 30.
| 150 |
| 5 |
Final answer: Average = 30
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