Two bolts are drawn from a box containing 6 good and 8 bad bolts. Find the probability that the second Bolt is good if the first one is found to be bad. Round to two decimals.

Q: Florence runs a day care centre. Of the last 15 children to enrol at the day care centre, 3 of them…

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Q: Find the probability of drawing in order, the two through the queen of spades from an ordinary deck…

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Q: e numbered 1, 2,  and 3. Three black cards are numbered 4,  5,  and 6. The cards are placed in a box…

A: Given: n(red) = 3 (1,2,3) n(black) = 3 (4,5,6) n(drawn) = 1

Q: You randomly select one card from a​ 52-card deck. Find the probability of selecting the five of…

A: We have given that probability of selecting the five of spades or the three of clubs We have to find…

Q: A coin is tossed and a single 6-sided die is rolled.  Find the probability of landing on the tail…

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Q: One card is selected at random from a deck of cards. Find the probability that the card selected is…

A: Total number of card=52 Total no of spade card including queen of spade=13 Total.no of queen other…

Q: There are 5 marbles in a jar.  They each have a number.  The numbers range from 1 – 5. Write a…

A: Given: 5 marbles in jar Numbered from 1 to 5

Q: A bag contains 6 red, 8 white, and 4 blue marbles. Find the probability of picking 3 blue marbles if…

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Q: There are 7 male students and 22 female students in a class. If you choose 2 students at random,…

A: We have given that 2 Number of Male students =7 Number of female students =22 Total possible cases =…

Q: Suppose a jar contains / red marbles and 10 blue marbles. If you reach in the jar and pull out 2…

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Q: Find the probability of selecting a red card or a 3 from a deck of 52 cards.

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Q: A bag contains 2 red marbles and 5 white marbles. What is the probability of drawing two red marbles…

A: What is the probability of drawing two red marbles at random if the first marble drawn is not…

Q: If the probability that the Yankees will win a baseball game is 60%, find the probability that the…

A: The probability that Yankees will win a baseball game is 60%, that is PWinning=0.60.

Q: Find the probability that a child flipping an old coin gets the second head on the 8th flip.

A: Here, x=8, k=2 and p=0.5. The general formula for the negative binomial distribution is,…

Q: There are 6 male students and 21 female students in a class. If you choose 2 students at random,…

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: One letter of the name "EXTRA" is selected at random. Find the probability that the letter selected…

A: Probability = Number of Possible outcomes/Total outcomes

Q: One card is selected at random from a deck of cards. Determine the probability that the card…

A: Given that one card is selected at random from a deck of cards.

Q: Find the probability that the 12 cards being dealt contain equal number of suits.

A: The probability is the chance of occurrence of observations can involve in the sample by given equal…

Q: Find the probability of dealing two red cards from a standard deck of cards.

A: In a standard deck of cards, there are 52 cards in total out of which there are 26 red cards and 26…

Q: Find the probability of being dealt three aces in a row, with replacement.  Assume a standard deck…

A: Standard deck of cards have 52 cards. Out of them 4 cards are Aces.

Q: Find the probability of 3 coins showing all heads when tossed simultaneously.

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Q: Find the probability of flipping tails on a fair coin. List the answer as a decimal?

A: Probability = no. Of favourable events/ no. Of total events

Q: A bag contains 3 pink gumballs, 4 red gumballs, and 2 green gumballs. Find the probability that a…

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Q: find the probability of being dealt a hand of four cards from a standard deck that contains all four…

A: find the probability of being dealt a hand of four cards from a standard deck that contains all…

Q: A student and a professor each choose a number between 1and 9. What is the probability that the two…

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