Question: QUESTION 3 Let the probability distribution function of X be defined as follows. 0.6+x , x =0,1,2,3 10 f (x )= 0.08 , *=4,5 0

QUESTION 3 Let the probability distribution function of X" be defined as follows. 0.6+x , x =0,1,2,3 10 f (x )= 0.08 , *=4,5 0 , elsewhere a) Show that f(x) is satisfy a discrete probability distribution. (2 marks) b) Find P(1.5

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