What is the probability of two people chosen at random being born on the same day of the week

Q: What is the probability that two or more people in a party with 20 people will have the same…

A: Number of people in the party = 20

Q: If you pick a card at a random from a wheel shuffle, standard deck of playing cards, what is the…

A: A card is picked from well shuffled standard deck of playing cards Total no. of cards in a standard…

Q: Four fishermen are chosen at random. What is the probability that at least two of them were born on…

A: Sample space,S : All outcomes of four fisherman birthdays in the week.Event A,F : No one has same…

Q: In a random group of 5 individuals, what is the probability that at least two of them have the same…

A: We have given that the group of 5 individuals.

Q: If a person randomly picks 4 of the 15 gold coins adealer has in stock, and 6 of the coins are…

A: Given , No of gold coins n=15No of random picks r=4P6 coins are counter feits=?

Q: If one card is randomly chosen from a standard deck, what is the probability that a 5 is chosen,…

A: A pack of cards contains 52 cards in total with 13 Spades, 13 Diamond, 13 Hearts & 13 Clubs.

Q: Suppose one card is drawn from a deck of 52 cards. What is the probability it is a king or a heart?

A: Combination: Combination is nothing but the number of ways to choose r distinct objects from…

Q: A coin purse has 3 OLD one-peso coins and 7 NEW one-peso coins. Suppose you randomly pick a coin and…

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Q: What is the probability of flipping a fair coin and getting heads twice in a row?

A: Flip a fair coinP(Heads twice in a row) = ? for fair coin P(Head)=P(Tail)) = 0.5

Q: A poll is given showing 80% are in favor of a new project if 5 people are chosen at random, what…

A:

Q: the first card is a club and the second is a red card?

A: Here total cards in deck = 52 Here use basic probability  Probability = # Favorable outcome/# total…

Q: at is the probability of randomly selecting three people all born on the same day of the year?…

A: In this problem, we need to find the probability of randomly selecting three people all born on the…

Q: Suppose two calculators are to be randomly selected, in succession, without replacement, from a box…

A: A box contains four defective calculators and nine good calculators.Total number of calculators in…

Q: Suppose 30 people are in a room. What is the probability that two of them share thesame birthday?…

A: It is given that 30 people are in a room then we have to find the probability that two of them share…

Q: Five fishermen are chosen at random. What is the probability that at least two of them were born on…

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Q: If you select one card at random from a standard deck of 52 cards, what is the probability that the…

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Q: If a ball is selected at random from an urn containing seven red balls, seven white balls, and six…

A: From given data, we have to find the probability that a ball drawn is a white ball.

Q: Suppose that all license plates in a state have three letters and then four digits. If a plate is…

A: There are 10 digits [0-9]  and 26 letters [A-Z]   We can pick each letter in 26 ways and each digit…

Q: An after-school club sonsists of 10 juniors and 12 seniors. If 2 students are chosen at random to…

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Q: If two cards are selected from a standard deck of 52 cards without replacement. What is the…

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Q: What is the probability that in four births exactly two girls will be born?

A: probability mass function of B.D is = f ( k ) = ( n  k ) p^k * ( 1- p) ^ n-kwhere       k = number…

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: coin is flipped and a card is drawn from a standard deck of cards. What is the probability of…

A: flip coin and card choose from deck P(head and face card) = ?

Q: fair die is rolled two times. What is the probability that both rolls are 1?

A: Independent events When the happening of one event does not depend upon the other events. Then it is…

Q: If two letters are taken at random from the word HOME, what is the probability that none of the…

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Q: If two cards are drawn at random from a pack of cards, what is the probability that one of them is…

A: The number of cards in a deck are 52.

Q: A group of 30 people is selected at random. What is the probability that at least 2 of them will…

A: Given : A group of 30 people is selected at random.   Question : What is the probability that at…

Q: Two students are selected at random from a class that consists of 13 males and 7 females. What is…

A: Given: Number of males = 13 Number of females = 7 Total students = 13+7 = 20

Q: Suppose there were 4,065,014 births in a given year. Of those births, 2,081,287 were boys and…

A: Boys=2,081,287 Girls=1,983,727 Total=4,065,014

Q: Two cards are selected from a standard deck of 52 cards without replacement. What is the probability…

A: Solution

Q: A recent study found that four out of nine houses were underinsured.  If five houses are selected…

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Q: A jar contains 20 red marbles and 10 blue marbles. If you take a random sample of n = 3 marbles from…

A: Number of red marbles in jar R=20 Number of blue marbles in jar B=10 Total marbles in jar T=30 It is…

Q: Suppose three fair coins are tossed and the number of heads that appear is recorded.  What is the…

A: Suppose three fair coins are tossed and the number of heads that appear is recorded.  What is the…

Q: A group of 20 people is selected at random. What is the probability that at least two of them have…

A: The probability that 1st person having the birthday is 365/365.The probability that 2nd person…

Q: Suppose that you want to collect eight toy boats (all of the same kind) which are included in one…

A: According to the given information, there are eight toy boats that are needed to be collected. And,…