For the following probability distribution find the mean, and standard deviation
For the following probability distribution find the mean, and standard deviation.
(Check that in
fact it is a probability distribution)
x 
P(x) 
x*p(x) 
x^{2} 
x^{2}*p(x) 
0 
0.13 



1 
0.46 



2 
0.35 



3 
0.06 



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