SOLUTION: here is another question i asked before thanks for the all the help find the mean standard deviation variance for x p(x) 0 0.47 1 0.40 2 0.13

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Question 393801: here is another question i asked before thanks for the all the help
find the
mean
standard deviation
variance
for
x p(x)
0 0.47
1 0.40
2 0.13

Answer by robertb(5830)   (Show Source): You can put this solution on YOUR website!
mean:
variance:
==> standard deviation = , to 3 decimal places.

I hope you finally get it...

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