Determine the probability of one or more heads appearing in the toss of three fair coins

Q: Find the probability that the spinner stops on an odd number or a number greater than 10. P(an odd…

A: Let A denote the spinner stops on an odd number, B denotes the number greater than 10. The set of…

Q: What is the probability that if 4 letters are typed, no letters are repeated? Write your ans

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Q: 3 coins are tossed together, the probability of getting 3 heads is 2 (금)' 3

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Q: Find the probability of obtaining exactly one heart in four drawing from a deck of 52 cards.

A: We know that There are 52 card in the deck in which they divided into two color i.e red(26) and…

Q: Determine the probability of having 3 girls in a 3-childfamily

A: Determine the probability of having 3 girls in a 3-childfamily.

Q: Determine the probability of having 2 girls and 2 boys in a4-child family.

A: we have to determine the probability of having 2 girls and 2 boys in a 4 child family.

Q: Determine the probability of at least two heads if two fair coins are tossed

A: When two fair coins are tossed, the outcomes are HH , HT, TH, TT. so there are 4 outcomes.

Q: Assume that the coin is flipped 9 times. What is the probability that both heads and tails occur?

A: Given that, The coin is flipped 9 times.

Q: Calculate the probability that 12 patients do show up.

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Q: Calculate the probability of 3 heads in 5 tosses of a coin, where r is the number of heads…

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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: Determine the probability of having 3 boys in a 3-childfamily

A: Make a table to show the possible cases of a 3-child family.

Q: Five men are sitting around a round table. What is the probability of two particular men sitting…

A: here given ,  there are total 5 men seated around the table  Here use Total arrangement Concept

Q: Find the indicated probability. A class consists of 27 women and 32 men. If a student is randomly…

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Q: Find the probability of selecting a person that has at most 2 tattoos. Find the probability of…

A: It is given that X = number of tattoos a person has.

Q: Derive an expression/formula to calculate the probability for the total number of heads in n tosses.

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Q: What is the probability of getting exactly one head in three tosses of a fa

A: When 3 coins are tossed then the sample space is   S={HHH,HHT,HTH,HTT,THH,THT,TTH and TTT} n(s)=8…

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: Find the probability of getting 6 heads.

A: Answer: Ten coins were thrown simultaneously.

Q: A thief must randomly guess the correct 5 digit pin from a 8 key keypad. What's the probability he…

A: Here there are two possibilities 1) If repetition of number is allowed 2)if repetition of number is…

Q: chosen, what is the probability that a member participates in choir or drama.

A: Here total participants = 170

Q: You order 4 students into a single-file line at random. What is the probability that they will be…

A: There is total 4 students.

Q: Determine the probability of drawing a spade and then a club from a regular deck of cards if the…

A: Note: Hey, since there are multiple questions posted, as per guidelines we will answer first…

Q: Find the probability of getting  5  face cards (king, queen, or jack) when  5  cards are drawn…

A: The total number of cards in a deck of cards.

Q: Determine the probability that the rolled dice will result to a multiple of 3 or a square number.

A: It is known that, the outcomes of rolling a die are 1, 2, 3, 4, 5, and 6.

Q: What is the probability that 100 tosses of a fair coin will result in 50 heads and 50 tails?

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Q: Two dice are thrown. Determine the probability of getting 4 points.

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Q: What is the probability of drawing 2 cards from a deck of 52

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Q: Determine the probability of drawing a red queen from a deck of cards.

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Q: Calculate the probability of David winning the game contest if they are 18 boys and 15 girls…

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Q: Find the probability of the 27 events draw an A, draw a B, ..., draw a blank. Record your answers in…

A: We have been given that one has 100 tiles. Thus, the total number of outcomes that is n(S) = 100.…

Q: Find the probability of getting  7  face cards (king, queen, or jack) when  7  cards are drawn…

A: Here without replacement model so use hypergeometric distribution

Q: Find the probability that a child flipping an old coin gets the second head on the 9th flip.

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Q: If four coins are flipped, find the probability and the odds of obtaining one head and three tails.

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Q: Find the probability of a card being neither a spade nor a king  if drawing a single card from a…

A: Given : We have a standard 52-card deck. We have to find out the probability of a card being neither…

Q: Determine the probability of two dice being rolled and showing a sum of 5.

A: Given data Determine the probability of two dice being rolled and showing a sum of 5

Q: Find the probability that a person flipping a coin gets the third head on the seventh flip.

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Q: Find the probability that in 120 tosses of a fair coin, (a) Between 40% and 60% will be heads.

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Q: Find the probability of getting a face card if a card is picked at random from a deck of 52 cards

A: Given information- We have given a deck of 52 cards. We have to find the probability of getting a…

Q: A manufacturing machine has a 7% defect rate. If 3 items are chosen at random, what is the…

A: Let x follows binomial distribution with parameters n = 3 and p = 0.07   The pdf of binomial…

Q: An urn contains 40 red balls, 30 green balls, 25 blue balls, and 10 yellow balls. If Alicia randomly…

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Q: find the probability that exactly 9 own an answering machine.

A: Solution: Given: n = 17 p = 0.54 We have to find P(X=9)

Q: Determine the probability of drawing either a king or a diamond in a single draw from a pack of 52…

A: The probability of an event is calculated by taking the ratio for the number of possible occurrence…

Q: Find the probability distribution for the number of heads that occur when 4 coins are tossed.

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Q: Calculate the probability of flipping a half-dollar coin eight times and seeing at least one head

A: Given information, half dollar coin is tossed 8 times. Let n=8 and p=P(head)=1/2 Let X be the number…

Q: Thirteen cards are drawn from a deck of ordinary playing cards. Find the probability of selecting 8…

A: Obtain the probability of selecting 8 red cards and 5 black cards.   The probability of selecting 8…