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Use rules for Discrete Probability Distribution to find missing value in this table: X P(x) 0 0.15 1 0.25 2 3 0.20 4 0.10

Use rules for Discrete Probability Distribution to find missing value in this table:

X P(x) 0 0.15 1 0.25 2 3 0.20 4 0.10

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