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Mathematics 8 Online
OpenStudy (anonymous):

what do the "mean" in math

OpenStudy (lgbasallote):

mean means average

OpenStudy (anonymous):

okayy! but what i really needed to know is do you add them then divide by how many numbers they're are @lgbasallote

OpenStudy (lgbasallote):

yup

OpenStudy (anonymous):

yes

OpenStudy (lgbasallote):

for example 1,2,3 ,5 that would be \[\frac{1 + 2 + 3 + 5}{4}\]

OpenStudy (phi):

Here is a short video that explains this http://www.khanacademy.org/math/statistics/v/mean-median-and-mode

OpenStudy (anonymous):

thanks!!!!!

OpenStudy (anonymous):

.

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