SOLUTION: Find the mean and standard deviation of the following probability distribution: x 1 2 3 P(x) 0.1 0.6 0.3 Thank you very much

Algebra ->  Probability-and-statistics -> SOLUTION: Find the mean and standard deviation of the following probability distribution: x 1 2 3 P(x) 0.1 0.6 0.3 Thank you very much       Log On


   

Question 478777: Find the mean and standard deviation of the following probability distribution:

x 1 2 3
P(x) 0.1 0.6 0.3

Thank you very much
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the mean and standard deviation of the following probability distribution:
x 1 2 3
P(x) 0.1 0.6 0.3
Using a TI-84 I get:
mean = 2.2
std = 0.6
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Cheers,
Stan H.