Answer:
The mean of the given set of numbers is 3.5
Explanation:
We need to find the mean of following numbers:
8.9, 6.1, -4.8, 8.2, 2.7,-0.1
For calculating the mean the formula used is:

Finding sum of numbers:

Total numbers = 6
So, mean is:

So, mean of the given set of numbers is 3.5