Three balls are randomly drawn from an urn that contains four white and eight red balls. (a) What is the probability of drawing a red ball on the third draw? (Round your answer to 3 decimal places.)

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Q: P(A)=0.35 P(B)=0.70 P(A or B)=0.87 Find P(A and B). Round your answer to two decimal places.

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Q: The number of power outages at a retirement center has a mean of “a+1” outages per year. What is the…

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Q: P,Q are independent events

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Q: space. )' following Venn diagram shows the probabilities of various events in a sample 0.12 0.20…

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Q: 20. If P (A) 0.4, P (B) = 0.8 and P (B/A) = 0.6, then P (AUB) is equal to

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Q: Two dice are rolled. Determine the probability of the following. ("Doubles" means both dice show the…

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A: xp(x)60.370.180.190.2100.1110.2find standard deviation of variable = ?

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Q: what are the odds of getting 3 jokers out of 6 cards in 2 decks of cards

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Q: Here, we consider one of the simplest models of a random experiment with m possible outcomes. We…

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