1. A coin is thrown three times. What is the probability that at least one head is obtained? 6/8 8/6 7/8 8/7

Q: 1. A coin is tossed six times. What is the probability of obtaining four or more heads ?

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Q: 14. Customers use an automatic teller machine at an average rate of 15 per hour. What is the…

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Q: a. What is the probability of three heads, H HH? b. What is the probability that you observe exactly…

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Q: 1. A small local airport has an average of five takes of per day. Find the probability that seven…

A: Given:

Q: 2. Nine impact wrenches are to be divided evenly among three assembly lines. a.) In how many ways…

A: Let us assume there are three objects A, B and C. The different ways in which these objects can be…

Q: 18. What is the probability of drawing a diamond or a spade card from a standard deck of cards and…

A: Solution

Q: 1. An urn contains 6 red, 7 blue, and 5 green balls. You draw out two balls and they are different…

A: As per the policy I can solve only first question for you, Please repost the remaining question…

Q: 6) If a balanced six-sided die is rolled 100 times and 3 comes up every time, what is the…

A: The sample space for the experiment of throwing a die consists of the numbers from 1 to 6.

Q: ] 5. What is the probability of landing on heads exactly 4 times if a fair coin is tossed 17 times?…

A: Since probability of getting heads every time a coin is tossed is same, hence we can use binomial…

Q: What is the probability of flipping a single coin and having it land heads up and tails up O 1/4 O…

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Q: 4. One card selected from a standard deck of 52 cards. a) What is the probability that the card is…

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Q: b) A bag contains 30 balls numbered from 1 to 30. One ball is drawn at random, what is the…

A: Let A and B two events with Sample space (s) = (1,2,3,4,5,6,7,........, 30)  Multiple of 3 (A) = (…

Q: 1/2 1. fa coin is flipped twice, what is the probability that the result is hends both timer?

A: As per our guidelines we are supposed to answer only one question.* *Kindly repost other question as…

Q: a. What is the probability that none will have twins? b. What is the probability that exactly 1 will…

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Q: 3) In Five Card Poker a player is dealt five cards Using a standard pack of cards, what is the…

A: In a deck of cards, there are total 52 cards 4 suits i.e. Diamond, heart, club and spade 13 cards in…

Q: e 5. If from a pack of cards, a single card is drawn, what is the probability that it is either a…

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Q: 2. From a group of 12 people, what is the probability that: a) none share a birthday b) at least two…

A: Probability is the measure of likelihood. It is calculated by dividing the number of favorable…

Q: 6. Compute the probability of tossing a six-sided die and getting a 7.

A: We are given that a six-sided dice is rolled.The number of possible outcomes are:

Q: a) What is the probability that the next small aircraft arrives within the next five minutes? b)…

A: Here use passion distribution Because arrival rate is constant for particular time interval

Q: If a coin tossed four times, then what is the probability of getting either at least two heads or at…

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Q: 1.) When three coins are flipped, what are the probability of getting * two tails and one head?___…

A: As per our guidelines we are suppose to answer only one question. if a coin is tossed 3 times than…

Q: 1. (a) Suppose that 10 cookies are distributed among 5 distinct children, what is the probability…

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Q: 28. If 7 cards are dealt from an ordinary deck of 52 playing cards, what is the probability that…

A: Given Total no.of cards in ordinary deck = 52No.of face cards = 12

Q: 1. The director of the school selects at random one student. a- Calculate the probability that the…

A: As per our guidelines, we are allowed to answer threes sub-parts Given Data : Total Students = 100…

Q: 2) A class has seven students. What is the probability that exactly four of the students were born…

A: 2)Givenn=7p=57    (students born on Monday through friday in 7 days)Let "x" be the no.of students…

Q: 1. What is the probability the person is 18 to 24 years old? 2. What is the probability the person…

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Q: If a single die is rolled seven times, what is the probability it lands on 3 on the second, third,…

A: A single die is rolled seven times.Probability that a die rolled will land on three = 1/6Probability…

Q: 7. What is the probability of drawing a diamond or a spade card from a standard deck of cards and…

A: Probability of drawing a diamond card from a standard deck of cards is P(D)=13/52=1/4 Probability of…

Q: 1.If 55% of the adult population is female, and a Jury consists of 12 adults, calculate the…

A: Given that n=12 , p=55%=0.55, q=0.45 X~Binomial(n=12,p=0.55)

Q: 4. In a single throw of pair of coins, what is the probability that only one head will appear? d. b.…

A: Given that  A single throw of pair of coins Then there 4 outcomes  Possible outcomes=S=(HH,HT,TH,TT)…

Q: Suppose a card is drawn from a deck of cards. What is the probability that card is a red queen? 1/26…

A: Probability is the measure that used to determine the happening of an event. Probability takes…

Q: a. What is the probability that a wedding costs less than $20,000 (to 4 decimals)? b. What is the…

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

A: Suppose we draw two cards from a shuffled set of 52 playing cards. We know that, the number of queen…

Q: What is the probability that either exactly two heads or exactly two tails will be thrown if six…

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Q: 1) A fair coin is flipped 10 times. What is the probability that exactly 4 of the 10 flips come up…

A: Binomial distribution:  Let p = probability of success on a single trial and n= number of trials.…

Q: 14) A fair coin is flipped twelve times. What is the probability of the coin landing heads up…

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Q: 1. What is the probability that Z is between 1.57 and 1.84? 2. What is the probability that Z is…

A: Draw the normal curve and shade the area between z=1.57 & z=1.84 Required shaded area under the…

Q: a. If a coin is tossed two times then what is the probability of two Heads? b. If a coin is tossed…

A: The probability of an event is defined as the chances of the occurrence, mathematically, of an…

Q: 1) A jar contains 7 red marbles, 2 green marbles, and 9 blue marbles? a) What is the probability of…

A: We have to find the probability in the given question.

Q: 1. A coin is thrown three times. What is the probability that at least one head is obtained?

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Q: What is the probability that a five-card poker hand contains at least one ace? A standard deck…

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Q: 2. A fair six-sided die is tossed twice. What is the probability that a five will

A: From the given information, a dice rolled twice. The total sample space is, The size of the sample…

Q: 1. What is the probability of getting a face card on the fifth pick?

A: Here given card is drawn from standard deck Standard deck has total 52 card of which 12 are face…

Q: What is the probability of getting exactly 3 heads in 5 flips of a balanced coin?   5/12   1/3…

A: Given that, Coin is flip 5 times i.e n=5 Coin is balanced So, p=p(head)=1/2=0.5

Q: 5) A lottery game contains 29 balls numbered 1 through 29. What is the probability of choosing a…

A: Since there are 29 balls numbered from 1 to 29.

Q: 2) Compute the probability of tossing a six-sided die and getting a 7.

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Q: If you flip 10 fair coins, what is the probability that: (a) Exactly 5 of them are “heads”? (b) At…

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