Question

question
find the mean of 7, 10, 9, 2 graphically.
7 + 10 + 9 + 2 = 28
what is the average value?
answer attempt 1 out of 2
you must answer all questions above in order to submit.

Explanation:

Step1: Find the sum

$7 + 10+9 + 2=28$

Step2: Divide by number of data - points

There are 4 data - points. So, the mean $\bar{x}=\frac{28}{4}=7$

Answer:

7