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Statement of a problem № m1168

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The random variable X has the following probability distribution: X 2 3 5 8 Probability 0.2 0.4 0.3 0.1 Determine the following: (a) P(X < 3) (b) P(X > 2.5) (c) P(2.7 < X < 5.1) (d) E(X) (e) V(X)

Solution:
The random variable X has the following probability distribution:  X			 2	3	5	8

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