Question

Helpppppppppppppppppppppppppppp

Answer 1

@MARC_
@TheSmartOne

Answer 2

Do you know what "mean" means?

Answer 3

yes

Answer 4

we just add up all the x values for all the given points and divide them by how many of them there are.

Answer 5

Just add up all the numbers, then divide by how many numbers there are.

Answer 6

So for example if the point is (1,0) and (2,0) we add up 1+2 which equals 3 and then since there are 2 numbers 3/2 is the mean.

Answer 7

Do you get that?

Answer 8

yes

Answer 9

so 1.5

Answer 10

I was just giving you an example with random points...

Answer 11

oh ok I get the example

Answer 12

lol. yeah :P

Answer 13

So what are the points?

Answer 14

http://prntscr.com/5lb8mo

Answer 15

They will be in the form of
(Variable A, Variable B)

Answer 16

Then we will add up all the 8 values for variable A and then divide it by 8 to get the mean.

Answer 17

so what do you get?

Answer 18

ok so I add got 30 and divide by 8 and got 3.75

Answer 19

there are 8 x values... add tehm all up. you should get a bigger number than 30...

Answer 20

x values refers to (x,y)

Answer 21

86/8=10.75

Answer 22

umm..

Answer 23

Lets first put up all the points.

Answer 24

(2,2) , (2, 8) , (4,3) , (5,1) , (6,3) , (7,5) , (8,6) , and (9,2)

Answer 25

And up all the x values which are in the form (x,y)

Answer 26

Add***

Answer 27

ohhh ok now I get 5.375

Answer 28

Yes!

Answer 29

thxs so if I round to the oneth place (5.375) it will be 5.4

Answer 30

No problem. And yes.

Answer 31

it would be the tenth place... fyi

Answer 32

:P lol

Answer 33

ok thxs I have other question can you help me