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Mathematics 9 Online
OpenStudy (twizttiez):

What is the mean of Variable A? ??? http://static.k12.com/calms_media/media/1549000_1549500/1549020/1/ccd22028f314df1a1d19dd0d566c910bd139c026/MS_IMC-141015-108153.jpg

OpenStudy (twizttiez):

@Lyrae

pooja195 (pooja195):

Do you have more info right now it looks like only numbers...or it can be the X axis...

OpenStudy (twizttiez):

Idk sorry :/

OpenStudy (lyrae):

Do you know how to calculate mean (average)?

OpenStudy (twizttiez):

take all of the numbers add them up then take that and add it to how many numbers i added right?

OpenStudy (lyrae):

Like what's the mean of 1, 2 and 3 ?

OpenStudy (lyrae):

Close, when you've added the numbers you should divide them by how many numbers you've added.

OpenStudy (twizttiez):

Or no I mean't divide them sorry

OpenStudy (lyrae):

Yes!

OpenStudy (lyrae):

Now this look tricky because there are several axis, but it's actually rely simple. The mean of Variable A is really just the mean of all values on that axis.

OpenStudy (twizttiez):

So i got 60 then divided it by 10 and got 6 was i correct?

OpenStudy (twizttiez):

Ughhhh i did it again sorry :/

OpenStudy (lyrae):

Nope, try again!

OpenStudy (twizttiez):

Nooooo okay one second

OpenStudy (twizttiez):

Hmmm i keep getting 6

OpenStudy (lyrae):

The basic process was correct, you just added the wrong numbers.

OpenStudy (lyrae):

What numbers are you adding to get 60?

OpenStudy (twizttiez):

10,9,9,7,6,5,5,4,3,2

OpenStudy (lyrae):

That's the other axis (Variable B).

OpenStudy (twizttiez):

Ohhhhhh xD sorry

OpenStudy (twizttiez):

4,4?

OpenStudy (twizttiez):

4.4*

OpenStudy (lyrae):

Yep :)

OpenStudy (twizttiez):

Okay i have 5 more care to help?

OpenStudy (lyrae):

I wish i could but It very late here and I have to get some sleep :P

OpenStudy (twizttiez):

Awww well okay thanks for the help though night

OpenStudy (lyrae):

Sure! Anytime :)

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