Step-by-step explanation:
Start with the average. (of your data set)
Find how much each data value deviates from the average (difference of average and data value).
Take the absolute value of each difference.
Add all of these absolute values.
Divide by the total number of data values.
Answer:
hight so im not sure about the test you are talking about but its 1/2 or 0.5 both are right..
Its basic math..
x=2
let the number be x
9x-8=6+2x
9x-2x=6+8
7x=14
x=14/7
(0.4n)(16n) = (0.4)(16)(n)(n) = 6.4n²
Answer: 6.4n²
