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QUESTION

Determine if the following probability distribution is valid. If it is find the mean. If it is not valid, In your own words explain why. x - 4 - 2 0...

  1. Determine if the following probability distribution is valid.  If it is find the mean.  If it is not valid, In your own words explain why.
  2. x                 - 4              - 2             0                2                4P(x)           0.26          0.24         0.44          0.06          0.00
x p-4-2024 x*p0.260.240.440.060 mean -1.04-0.4800.120-1.4
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