E e 3. A random variable X has the following probability function. 2 4 5 6. 7 Values of X p(x) 0. 2K 2K 3K K? 2K? 7K? + K (1) Find K. (2) Evaluate P(X < 6), P(X > 6) and P(0 X < 5). 1 (3) If P(X £ K) > find the minimum value of K and v paifimil ad od 2 (4) Determine the distribution function of X.

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