Question: Table 18 gives the probability distribution of the random variable X. (a) Draw the histogram for X. (b) Find Pr (X = 2 or 3)

Table 18 gives the probability of the random variable X.

(a) Draw the histogram for X.
(b) Find Pr (X = 2 or 3)
(c) Find the probability that X is at least 2.
(d) Find the probability that X + 2 is at least 5.
(e) Find the probability distribution of 2X.

Table 18 Pr(X = k) 1 30 2 40 3 20 4 .10

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a b PrX 2 PrX 3 040 020 060 c PrX 2 PrX 2 PrX 3 PrX 4 040 020 010 070 d X 2 k PrX 3 ... View full answer

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