Table 18 gives the probability distribution of the random variable X. (a) Draw the histogram for X.

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Table 18 gives the probability distribution of the random variable X.
Table 18 Pr(X = k) 1 30 2 40 3 20 4 .10

(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.

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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Finite Mathematics and Its Applications

ISBN: 978-0134768632

12th edition

Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair

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