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Mathematics 14 Online
OpenStudy (anonymous):

HELP PLZ

OpenStudy (agl202):

Yep...

OpenStudy (anonymous):

@Agl202

OpenStudy (agl202):

Lol

OpenStudy (anonymous):

What is the variance of the following data? If necessary, round your answer to two decimal places. 17, 13, 13, 22, 11, 20

OpenStudy (anonymous):

What is the variance of the following data? If necessary, round your answer to two decimal places. 17, 13, 13, 22, 11, 20

OpenStudy (anonymous):

omg help me plz

OpenStudy (agl202):

=4!!!!

OpenStudy (anonymous):

can u explain plz @zBrandz23

OpenStudy (anonymous):

or someboddy explan

OpenStudy (zbrandz23):

To calculate the variance, calculate the mean then for each number subtract the mean and square the result then work out the average of the squared differences.

OpenStudy (zbrandz23):

Your first step would be to calculate the mean

OpenStudy (anonymous):

thx every boddy

OpenStudy (anonymous):

y medal me @Monster1234

OpenStudy (zbrandz23):

You know how to find the mean right @crazychickengirl123 ?

OpenStudy (anonymous):

yep i got it know

OpenStudy (zbrandz23):

ok good ^_^

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