Question

These values are standardized test scores. What is the mean score to the nearest tenth?

27.2 13.5 42.1 37.9 25.0

Answer 1

First add up the numbers.
27.2+13.5+42.1+37.9+25=145.7
Now divide it by 5
29.14 or 29.1 rounded is the answer

Answer 2

If you are speaking in numerical values, it is 29.1. If this is a value of money, it would become $29.10.