Question

what is the mean? 1 0.2 1 0.7 0.9 0.2 0.2

Explanation:

Step1: Calculate sum of numbers

$1 + 0.2+1 + 0.7+0.9+0.2+0.2=4.2$

Step2: Count number of data - points

There are 7 data - points.

Step3: Calculate the mean

$\text{Mean}=\frac{4.2}{7}=0.6$

Answer:

$0.6$