Calculate the expected value-variance and standard deviation

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Reference no: EM13114433

The table below shows the probability distribution of the annual sales (in Millions) of a small rm.

Probability Sales
0:10 80
0:20 90
0.25 100
0.40 110
0.05 120

Calculate the Expected value, Variance, and Standard deviation of the annual sales?

Reference no: EM13114433

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