The probability distribution of x isP x - 0-2 -k-k-2kFind the value of kA- 0-2B- 0-3C- 0-4D- 0-1

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The probabili...

Question

The probability distribution of x is

$\begin{matrix} x & 0 & 1 & 2 & 3 P (x) & 0.2 & k & k & 2 k \end{matrix}$

Find the value of k

0.2

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0.3

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0.4

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0.1

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Solution

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\begin{matrix} x & 0 & 1 & 2 & 3 P (x) & 0.2 & k & k & 2 k \end{matrix}

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