Suppose X is a random variable with possible values -2, 4, and 2, and with respective probabilities 0.28, 0.48, and 0.24. Then E(5x-2 x2) is: Oa. 2.4288 Ob.-10.32 Oc. 22.7424 Od. 15.9712 O e.-4.3424

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A: Note: Hi there! Thank you for posting the questions. As there are several independent questions,…

Q: Suppose X is a random variable with possible values -2,4 and 2 and with respective probabilities…

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A: Given : An accounting office has 6 incoming telephone lines. The probability distribution of the…

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Q: Assume that the birth of a boy or a girl are the same likely. Find the distribution of the random…

A: Given : p(boy) = p(girl) = 0.5 Sample size, n = 4 newborn babies

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A: Given that  Frequency distribution table  Point per game Frequency  0 2 1 3 2 5 3 10 4…

Q: Suppose that the genders of the three children of a certain family are soon to be revealed. Outcomes…

A: Given:-   X = 4R-2R24   total possible outcomes for combation in three triples is- ggg , bbb , gbg…

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Q: vo random variables X-(-1,0) and Y=(2,3) are equiprobable and independent. Determine the

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Q: An ordinary (fair) coin is tossed 3 times. Outcomes are thus triples of "heads" (h) and "tails" (t)…

A: given data, outcomes and value of x  are given we have to find out the probability distribution of x…

Q: Suppose X is a random variable with possible values 4,-4 and 2 and with respective probabilities…

A: Its a Discrete probability distribution

Q: Suppose that the genders of the three children of a certain family are soon to be revealed. Outcomes…

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Q: 2 brands (Dike and Ananas) of shoes are sold in a store. If shoe is picked up at random, Probability…

A: Let us denote: D=dike, A=ananas, T=typoGiven that P(D)=0.6, So, P(A)=1-0.6=0.4P(T|D)=0.05,…

Q: An ordinary (fair) coin is tossed 3 times. Outcomes are thus triples of "heads" (h) and "tails" (t)…

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Q: If daily records of car usage are examined on randomly selected 36 days from company A and 40 days…

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Q: Suppose X is a random variable with possible values -2,-4 and 2 and with respective probabilities…

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Q: Suppose a random variable, x, arises from a binomial experiment.  If n = 6, and p = 0.30, find the…

A: I will use excel formula "=BINOM.DIST(x, n, p, FALSE)" to find the probability. x n p Excel…