Answer:
Mean = 20
All you have to do is add up all of the numbers, then divide that number by how many numbers there are. In this case, all of the numbers added up is 160. There are 8 numbers, so 160 divided by 8 is 20. That's all!
ANSWER:
Using formula, Mean = Sum of observation/total no of observation.
So, mean = 12 + 16 + 17 + 18 + 18 + 20 + 27 + 32/8
mean = 160/8 = 20.
Nope sorry dude
Step-by-step explanation:
(x,y) = (19/2,-1/2)
hope its correct!