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A random variable X has the following probability distribution. X 0 1 2 3 4 5 6 7 P (X) 0 k 2 k 2 k 3 k k 2 2 k 2 7 k 2 + k Determine (i) k (ii) P (X < 3) (iii) P (X > 6) (iv) P (0 < X < 3)

Answer» A random variable X has the following probability distribution. X 0 1 2 3 4 5 6 7 P (X) 0 k 2 k 2 k 3 k k 2 2 k 2 7 k 2 + k Determine (i) k (ii) P (X < 3) (iii) P (X > 6) (iv) P (0 < X < 3)


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