Find the expected value variance and standard deviation of


Question: The weekly demand of a slow-moving product has the following probability mass function:

Demand, x          Probability, f(x)

    0                              0.2

    1                              0.4

    2                              0.3

    3                              0.1

4 or more                     0

Find the expected value, variance, and standard deviation of weekly demand.

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Finance Basics: Find the expected value variance and standard deviation of
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