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Mathematics, 16.10.2021 04:10 wqijviquyuivqwy9672
Determine whether the distribution is a probability distribution of a discrete random variable.
1. x -2 0 2 4
P (x) 0.3 0.5 02. 01
2. x 0.5 0.25 0.25
P(x) -0.4 0.6 0.8
3. x 1.1 2.5 4.1 4.6 5.3
P(x) 0.16 0.14 0.11 0.27 0.22
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Determine whether the distribution is a probability distribution of a discrete random variable.
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