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Mathematics 13 Online
OpenStudy (anonymous):

A student has the following grades: 80, 76, 78, 83, 83. Find the variance of the grades. 1) 2.8 2) 7.6 3) 4.2 4) 0

OpenStudy (inkyvoyd):

No, I won't do your homework for you.

OpenStudy (anonymous):

lol this a quiz

OpenStudy (anonymous):

well just explain it

OpenStudy (inkyvoyd):

You do realize that there are websites that can do this for you (give answers)? Like wolfram alpha?

OpenStudy (anonymous):

what else

OpenStudy (inkyvoyd):

Look, you shouldn't be cheating on a test. go away. http://www.wolframalpha.com/

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