7. A box has 20 red marbles, 10 blue marbles and 5 green marbles. a. How many marbles should you expect to draw before you get a blue? b. What is the probability that your first red marble is drawn on the 5th draw? c. What is the probability that you draw the first white marble before draw 4?

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Q: What is the probability of drawing a King, a queen and a jack from a standard set of 52 cards

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A: Given that class has 8 freshmen, 5 sophomores, 4 juniors, and 2 seniors. Total = 8+5+4+2 = 19

Q: What is the probability of selecting an even numbered ball or a 4​?

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A: Total number of cards = 52 Number of Heart = 13 Number of clubs = 13 Number of King = 4

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Q: What is the probability you draw two cards of the same color from a standard 52 card deck you are…

A: in a pack 52 cards we 26 black cards and 26 red cards.

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Q: If a second card is drawn, what is the probability of drawing a 7 given that a jack was drawn first?

A: Solution: A deck of cards contain 4 jacks and 4 seven numbered cards.

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Q: A drum contains 3 black balls, 5 red balls and 6 green balls. If 5 balls are selected at random what…

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Q: 7) A jar contains 7 red marbles, 7 yellow marbles, 4 green marbles, and 3 blue marbles. a) If…

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Q: 9. You are tasked to draw two cards from a deck without replacement. What is the probability of…

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Q: If you draw one card from a standard 52 card deck. What is the probability of NOT drawing a P(not 2)…

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Q: 15 Suppose we draw two cards from a shuffled set of 52 playing cards. What is the probability that…

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Q: 1. Find the probability that a damaged bag is from supplier A.

A: here define events  cement from supplier A  = A cement from supplier B  = B damage bag arrived  = D…

Q: Given a standard 52 cards deck, What is the probability that a player is dealt 3 cards and at least…

A: From the provided information, The total cards in a standard deck = 52 Total ace cards = 4

Q: 3. What is the probability of drawing a queen or a king on an ordinary deck of cards?

A:

Q: There are 12 people, including Amanda and Marc, applying to become member of a new committee…

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Q: If a fair, six-sided die is rolled twice, what is the probability it will land on 1 and then 6?

A: If a fair, six-sided die is rolled twice, what is the probability it will land on 1 and then 6…

Q: In Sipadan, Malaysia, there is a national park where up to 100 dolphins can be found. Suppose we…

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Q: 8. A jar contains 7 red marbles, 7 yellow marbles, 4 green marbles, and 3 blue marbles. a) If…

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Q: 1) A jar contains 3 purple marbles, 1 red marble, and 5 blue marbles? a) What is the probability of…

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Q: (a) If two dice are rolled, what is the probability that the sum of the upturned faces will equal 7?…

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Q: Consider a pack of 52 playing cards. A card is selected at random. What is the probability that the…

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Q: 9. Suppose you draw two tennis balls from a bag containing 3 white balls, 9 green balls, 2 yellow…

A: There are total 21 balls are present.