Calculate the average
of and .
Calculate the average
of and .
To solve for the average of the numbers 2, 5, and 9, we will follow these steps:
We start by calculating the sum of the numbers:
Next, we count the number of values, which is 3.
Now, we calculate the average using the formula for the arithmetic mean:
Therefore, the average of the numbers 2, 5, and 9 is .
This matches choice 2 from the provided options.