find the mean: 12, 8, 7, 10, 8, 8, 10 (pls give whole assessment answers)

To find the mean (or average) of a set of numbers, you add up all the numbers and then divide the sum by the total number of values in the set.

Let's calculate the mean for the given set of numbers: 12, 8, 7, 10, 8, 8, and 10.

Step 1: Add up all the numbers:
12 + 8 + 7 + 10 + 8 + 8 + 10 = 63

Step 2: Find the total number of values in the set. In this case, there are 7 values.

Step 3: Divide the sum by the total number of values:
63 / 7 = 9

Therefore, the mean of the set of numbers is 9.