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A r.v X has the following probability ...

A r.v X has the following probability distribution:

Find the value of k and calculate mean and varieance of X.

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The correct Answer is:
`k = 0.1, E(X) = 0.8, Var(X) = 2.16
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-PROBABILITY DISTRIBUTION-EXAMPLE FOR PRACTICE
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