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Mathematics 22 Online
OpenStudy (anonymous):

what is the mean in these numbers 12,48,66,784,23,555,458

hero (hero):

Did you just make this up?

OpenStudy (anonymous):

no

hero (hero):

I think you did. No such number exists

OpenStudy (anonymous):

what

OpenStudy (anonymous):

yes they do

hero (hero):

Oh....What is the "mean"....I see

hero (hero):

mean = average

hero (hero):

add them all up and then divide by the total number of elements

hero (hero):

{total}/7

OpenStudy (amistre64):

or multiply them all up and take the nth root if its a geometric mean

OpenStudy (anonymous):

the is the number in the middle when you list them least to greatest

hero (hero):

Isn't that the "median"?

OpenStudy (anonymous):

oh then i mean the median

OpenStudy (anonymous):

"mean the median" , what?

OpenStudy (anonymous):

yes

hero (hero):

66

hero (hero):

"mean the median" is confusing

OpenStudy (anonymous):

thanks

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