Question

How do you find the mean of the following set of numbers: 12, 14, 16, 12, 13?

Answer 1

The mean is `13.4`

Explanation:

the mean `barx=(sumx_i)/n`
So applying this formula
`barx=(12+14+16+12+13)/5=13.4`
You can also do `barx=12 +(2+4+1)/5=12+7/5=12+1.4=13.4`