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Mathematics, 29.11.2021 23:30 dpierc16

In a valid probability distribution, each probability must be between 0 and 1, inclusive, and the probabilities must add up to 1. If a probability distribution is 1/5 , 1/5 , 1/2 , x , what is the value of x?
A. 1/5
B. 1/10
C. 3/5
D. 3/10

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