The probability of occurrence px. compute the expected, Ask an Expert

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The following probability distribution represents the number of people living in a Household (X), and the probability of occurrence (P(X)). Compute and submit to me the Expected Value (Mean), The Variance, and The Standard Deviation for this random variable.

X 1 2 3 4 5 6 7

P(X) .23 .34 .18 .14 .07 .03 .01

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