SOLUTION: Consider the discrete random variable X given in the table below. Calculate the mean, variance, and standard deviation of X . X 6 8 12 14 18 P(X) 0.09 0.11 0.

Algebra ->  Finance -> SOLUTION: Consider the discrete random variable X given in the table below. Calculate the mean, variance, and standard deviation of X . X 6 8 12 14 18 P(X) 0.09 0.11 0.      Log On


   

Question 1184331: Consider the discrete random variable
X
given in the table below. Calculate the mean, variance, and standard deviation of
X
.

X 6 8 12 14 18
P(X) 0.09 0.11 0.09 0.08 0.63

μ =
σ2
=
σ =

Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
X = 6 8 12 14 18
P(X) = 0.09 0.11 0.09 0.08 0.63

===>

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===> sigma+=+%286%2Asqrt%28334%29%29%2F25+=+4.3862, to 4 d.p.