Question: In a certain city the probability that it will snowon a December day i

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Question: In a certain city the probability that it will snowon a December day is 0.40, the probability that a December day onwhich it snows will be followed by a day on which it snows is 0.70,and the probability that a December day on which it does not snowwill be followed by a day on which it snows is 0.20. What are thepribabilities that on 3 consecutive December days it will a. snow each day b. not snow on the first day and then snow on the next 2days? Question: In a certain city the probability that it will snowon a December day is 0.40, the probability that a December day onwhich it snows will be followed by a day on which it snows is 0.70,and the probability that a December day on which it does not snowwill be followed by a day on which it snows is 0.20. What are thepribabilities that on 3 consecutive December days it will a. snow each day b. not snow on the first day and then snow on the next 2days?

Explanation / Answer

a) .4 * .7 * .7 = .196 b) (1 - .4) * .2 * .7 = .084 Any questions, drop me a e-mail Hope this helps!

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