Question

what is the mean? 5.8 3.2 5.7 5.5 5.8 5.8 4.2 5.4 5.4

Explanation:

Step1: Sum the numbers

$5.8 + 3.2+5.7 + 5.5+5.8+5.8+4.2+5.4+5.4 = 46.8$

Step2: Count the numbers

There are 9 numbers.

Step3: Calculate the mean

$\text{Mean}=\frac{46.8}{9}=5.2$

Answer:

$5.2$