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zarkam21:
find the mean right?
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Vocaloid:
for expected value calculate sigma P(x) * x
Vocaloid:
so multiply X * P(X) and add up the products
zarkam21:
29.47
Vocaloid:
that's not what I got
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zarkam21:
3.52+2.16+4.5+3.6+7.92+7.77
Vocaloid:
nvm
zarkam21:
=29.47
Vocaloid:
yeah that's right, I missed a decimal point on my calculator
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