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Mathematics 7 Online
OpenStudy (anonymous):

Which of the following is the formula used to calculate the variance of a set of data? http://media.apexlearning.com/Images/201105/06/31fead07-7d61-4063-8647-fbfe6cb34f8f.gif

OpenStudy (anonymous):

Here's a link to the image! http://media.apexlearning.com/Images/201105/06/31fead07-7d61-4063-8647-fbfe6cb34f8f.gif

OpenStudy (anonymous):

@Redcan can you help me?

OpenStudy (anonymous):

I only see one option. The mean formula.

OpenStudy (anonymous):

@Redcan sorry! i posted the rest im thinking its the last one but im not sure

OpenStudy (anonymous):

I agree.

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