Question

find the mean of 5, 1, 8, 4, 2 graphically.
5 + 1 + 8 + 4 + 2 = 20
what is the average value?

Explanation:

Step1: Calculate sum of numbers

$5 + 1+8 + 4+2=20$

Step2: Determine number of values

There are 5 numbers.

Step3: Calculate the mean

The mean $\bar{x}=\frac{20}{5}=4$

Answer:

4