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A random variable X has the following probability distribution : x 0 1 2 3 4 P(X) k 2k 4k 6k 8k The value of P(1 < X < 4 | x ≤ 2) is equal to

1. 7 4
2. 3 2
3. 7 3
4. 5 4

Correct answer: 7 4

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