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jayz657
Group Title
what is standard deviation of w
if w=x+y+z
show me the how to do the identity please
 one year ago
 one year ago
jayz657 Group Title
what is standard deviation of w if w=x+y+z show me the how to do the identity please
 one year ago
 one year ago

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wio Group TitleBest ResponseYou've already chosen the best response.1
Do you remember the equation for the standard deviation?
 one year ago

jayz657 Group TitleBest ResponseYou've already chosen the best response.0
dw:1359694387149:dw
 one year ago

wio Group TitleBest ResponseYou've already chosen the best response.1
Just sub in \(x+y\) for \(x\) and see what happens.
 one year ago

jayz657 Group TitleBest ResponseYou've already chosen the best response.0
not i dont think thats quite right sorry i know theres an identity for this
 one year ago

wio Group TitleBest ResponseYou've already chosen the best response.1
You will probably use identities as you go.
 one year ago
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