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Let f(x)=(1/2)(x/5), x=1,2,3,4 Hint: Calculate F(X). Find; (a) P(X=2) , (b) P(X≤3) , (c) P(X>2.5), (d)...

Let f(x)=(1/2)(x/5), x=1,2,3,4 Hint: Calculate F(X).

Find; (a) P(X=2) , (b) P(X≤3) , (c) P(X>2.5), (d) P(X≥1), (e) mean and variance, (f) Graph F(x)

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