# The mean weight of 25 students in a class is 58 kg. The mean weight of a second class of 29 students is 62 kg. How do you find the mean weight of all the students?

##### 1 Answer

Dec 15, 2016

The mean or average weight of all the students is 60.1 kg rounded to the nearest tenth.

#### Explanation:

This is a weighted average problem.

The formula for determining a weighted average is:

Where

We were given