How to Calculate Average
The average (arithmetic mean) is the sum of all numbers divided by the count of numbers. It represents the central value of a dataset.
Average = Sum of all values รท Count of values
Average of 10, 20, 30 = (10+20+30) รท 3 = 60 รท 3 = 20
Average of 10, 20, 30 = (10+20+30) รท 3 = 60 รท 3 = 20
When to Use Average
- Calculating grade point average (GPA)
- Finding average speed or distance
- Analyzing sales data or test scores
- Computing average temperature or rainfall