A Coin is tossed 12 times. Then, a. What is the probability at most four of the tosses are heads? b. What is the probability of the heads number more than 4 and less than 7?

Q: If eight babies are born in a given hospital on the same day, a. What is the probability that three…

A: We are authorised to answer three subparts at a time since you have not mentioned which part you…

Q: Suppose you flip eight fair coins.   What is the probability of flipping exactly eight heads? What…

A: In a coin tossing the probability of getting a head and tail is equal and the corresponding…

Q: A. What is the probability of having 4 heads, if you toss 4 coins? & B. What is the probability…

A: Sample space for toss 4 coins is given by  There are 24=1624=16 possible outcomes.  S= {  HHHH ,…

Q: What is the probability of drawing a five or a spade from a standard deck of 52 cards? O 13

A:

Q: . 3 A bouquet of 6 flowers is made up by randomly choosing between roses and carnations. What is the…

A:

Q: A coin is tossed n times. a) What is the probability that exactly k heads occur? b) What is the…

A: Given Data : A coin is tossed n times. To Find : a) Probability that exactly k heads occur…

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

A:

Q: Consider a deck of cards. What is the probability that we observe a red even number card for the…

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

Q: 2. What is the probability of spinning red on the first spinner, then spinning red on the second 21…

A: probability of an event =(number of ways  of event)/(total number of possible outcomes of…

Q: Two cards are selected with replacement from a standard 52-card deck. a. What is the probability…

A: Two cards selected with replacement from a deck of 52 cards.

Q: Four cards are to be dealt successively at random and without replacement from an ordinary deck of…

A: Deck of card consists of 13 Spade cards. 13 diamond cards. 13 Club cards. 13 Heart cards.…

Q: a) What is the probability that exactly two patients will arrive in a given hour? b) What is the…

A:

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

A:

Q: Suppose you shuffle a deck of cards and set it down on the table. (b) What is the probability that…

A: From the given information, there is a deck of 52 cards, there are four suits clubs, diamonds,…

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: b. What is the probability of a female student given that they got a "B"?

A: Here AS PER NOTE GIVEN I HAVE CALCULATED B

Q: In Toronto, Canada, 55% of people pass the drivers' road test. suppose that 100 people take the…

A:

Q: b) What is the probability that fewer than 15 of them watch Game of Chairs?

A: Given that  n=20 , p=39%=0.39 , q=0.61 X~Binomial(n=20,p=0.39)

Q: Let a symmetrical coin be tosded 5 times, what is the probability that there are more heads than…

A:

Q: consider 10 tosses of a fair coin. What is the probability that the FIRST TWO are heads?

A: Given problem uses  the binomial distribution. Let ,  X  :  number of heads in 10 tosses. The…

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

A:

Q: (b) What is the probability that exactly 4 of the same color are drawn?

A: We have given that  A deck of cards contains 24 cards: 10 red cards and 14 black cards. 5 cards are…

Q: 3. From a pack of cards, a card is drawn. What is the probability of drawing red card or a king ?

A:

Q: consider a deck of cards. Suppose we are drawing ten cards with replacement. What is the probability…

A: Probability of drawing face cards is = 1252 = 0.23 So, p = 0.23  n = 10 This follows a binomial…

Q: A fair coin is tossed 7 times. (a) What is the probability of exactly 4 heads in the 7 tosses? (b)…

A:

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

A:

Q: Draw a card nine times from a shuffled deck, with replacement. What is the probability that…

A: We want to find the probability that precisely five of the draws will be face cards Total face…

Q: If a fair coin is tossed 8 times, what is the probability of tossing a head on the 8th toss, given…

A:

Q: 3) A class has five students. What is the probability that exactly two of the students were born on…

A:

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: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

A: Here the given situation follows a binomial distribution.

Q: A fair coin is tossed 9 times. (A) What is the probability of tossing a tail on the 9th toss, given…

A:

Q: a. What is the probability that there are exactly 5 students who fail in 1 sem? o. What is the…

A:

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

A: Given Data: The number purple marbles is: p=3 The number of red marbles is: r=1 The number of blue…

Q: (a) What is the probability that the website gets exactly 150 clicks in a given hour? (b) What is…

A: here given number of click a website gets can be modelled by poisson process with rate parameter  λ…

Q: A hand of 8 cards is chosen at random from an ordinary deck of 52 playing cards without replacement.…

A:

Q: a. What is the probability that all the three grade 11 students are included? b. What is the…

A: Given :  A group of 10 students includes three grade 11 students. Five students will be selected to…

Q: a. What is the probability that 2 of the chosen balls are red? b. If it is known that the 2nd ball…

A:

Q: A fair coin is flipped 5 times. What is the probability of: a. Getting HTHTH, in that order? b.…

A: According to our guidelines we are supposed to answer only the first three sub parts question if you…

Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: 2. A pair of dice is rolled thrice. What is the probability of getting doubles in the three rolls?

A:

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

A: Addition theorem of probability for non mutually exclusive events: Let A and B be two events with…

Q: Consider a standard standard 52-card deck, with thirteen denomination in 4 suits. Suppose you draw 5…

A: The given information is about the standard 52-card deck. It contains 4 suits and each suit has 13…

Q: O What is the probability there are 3 cars in the drive-thru? What is the probability there are at…

A: d). As we can see in the table, P(x=3)=0.21.   Therefore, the probability there are 3 cars in the…

Q: One card is selected from a standard deck of 52 cards. 1. What is probability  of selecting a red…

A: We have to find given probability.