At your​ school, 12​% of the class are marketing majors. If you are randomly assigned to two partners in your statistics​ class, ​a) What is the probability that the first partner will be a marketing​ major? ​b) What is the probability that the first partner​ won't be a marketing​ major? ​c) What is the probability that both will be marketing​ majors? ​d) What is the probability that one or the other will be marketing​ majors?

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A: The question is about probability.Given :P ( A ) = 0.3P ( B ) = 0.4

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A:

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A:

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Q: 3.1.3 A Markov chain Xo, X1, X2,... has the transition probability matrix 0 1 2 0 0.6 0.3 0.1 P= 1…

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Q: 20. The probability that a person suffers from migraine has relief with a specific drug is 0.9,…

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Q: 7 A study of the post treatment behavior of a large number of drug abusers suggests that the…

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A: From the provided information,

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