SOLUTION: Find the mean and standard deviation of the following probability distribution: x 1 2 3 P(x) 0.3 0.4 0.3 Please show all of your work.

SOLUTION: Find the mean and standard deviation of the following probability distribution: x 1 2 3 P(x) 0.3 0.4 0.3 Please show all of your work.

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Question 484962: Find the mean and standard deviation of the following probability distribution:
x
1
2
3

P(x)
0.3
0.4
0.3

Please show all of your work.

Answer by Tatiana_Stebko(1539) (Show Source): You can put this solution on YOUR website!
Mean=
standard deviation =
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