A coin is flipped repeatedly, and the number of tails is considered as the success. Detemine the probability for landing 3 tails (a) on the first three flips; (b) for 5 flips and (c) for more than 7 flips

Q: The probability of drawing three non-face cards in a row from a standard deck of cards when the…

A: In a deck of cards, there are 52 cards. There are 12 face cards among those 52 cards.  So (52-12)=40…

Q: 2. The probability that a randomly selected student in your class watched something on Netflix at…

A:

Q: A fair die is rolled four times. What is the probability of obtaining no 2​'s?

A: Given a fair die rolled four times.

Q: A student receives, on average, 7 text messages in a 2-hour period. What is the probability that the…

A: To find the probability

Q: Carson has a 30% chance of beating his brother in a race. If they raise 10 times, what is the…

A: (n C r) prqn-r

Q: to the grand prize in the academic incentive program. Which is ciosest to the probability that the…

A: here Given  The table of No of students who got Double As and One student will be selected from this…

Q: What is the probability of getting at least two heads when three coins are tossed

A: Given that, Three coins are tossed.

Q: Obtain the probability distribution of X that shows the number of heads in a three tosses of a coin.

A: Consider X be the random variable that could take the values 0, 1, 2 and 3. The sample space could…

Q: A fair coin is flipped 8 times. What is the probability of obtaining at least one H?

A:

Q: A coin is loaded so that the probability of a head occurring on a single toss is 5/6. In three…

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Q: Two fair dice are rolled, Find the probability of getting a sum of less than 6

A:

Q: A coin is tossed four times. What is the probability that tails appears on all four tosses?

A: Given data: The number of times a coin tossed is n=4. The expression for the total number of…

Q: A fair die is rolled three times. What is the probability of obtaining at least 2 6's?

A: We know that when we toss a fair coin then the probability that getting any number is 1/6.Total…

Q: A coin is flipped repeatedly, and the number of tails is considered as the success. Determine the…

A: The number of trials x required to get total r number of successful trial is the negative binomial…

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

A:

Q: If three coins are tossed simultaneously, the probability of getting at least one head is

A: Given that three coins are tossed simultaneously. we have to find PROBABILITY of getting at least…

Q: A fair die is rolled three times. What is the probability of obtaining at least two 5​'s?

A: Given a fair die rolled three times.

Q: An experiment consists of flipping two times a fair coin and then tossing four times a 6- sided fair…

A: Experiment is tossing of a fair coin twice, and then tossing a fair die four times,  Possible…

Q: A dice is rolled 3 times. What is the probability of showing a 4 on every roll?

A: Solution: Suppose a dice is rolled 3 times. Then, the total number of possible outcomes is…

Q: A shop has 72 customers in two hours . What is the probability that at most three customers will go…

A: There are 72 customers in 2 hours (120 minutes). So, average number of customers in a minute =…

Q: An experiment consists of flipping a fair coin 3 times and noting heads or tails on each flip. What…

A:

Q: A spinner has an equal chance of landing on either red, blue, green, or yellow. You spend seven…

A: Given colors are red, blue, green, or yellow. So there are 4 colors. The probability of getting…

Q: Amarillo Slim, a professional dart player, has an 80% chance of hitting the bullseye on a dartboard…

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…

Q: A fair 2-sided coin is tossed 3 times. What is the probability that the coin lands on tails once?

A: A fair 2- sided coin is tossed 3 times. then sample space(S); S={HHH,HHT,HTH,THH,TTH,THT,HTT,TTT}…

Q: A softball pitcher has a 0.482 probability of throwing a strike for each pitch.  If the softball…

A: It is given that the probability of throwing a strike for each pitch is 0.482. Assuming that…

Q: A die is rolled six times.  What is the probability of obtaining two 5's?

A: Introduction to binomial distribution:Consider a random experiment involving n independent trials,…

Q: a fair coin is tossed three times. what is the probability of obtaining at least two tails?

A: Let S be the number of outcomes when the coin tossed three times and A be the possibilities to get…

Q: In a math class with 20 students, a test was given the same day that an assignment was due. There…

A: There are totally 20 students in a math class attended a test was given the same day that an…

Q: What is the probability of getting exactly three tails when three coins are tossed?

A: Coin is tossed three times.

Q: What is the probability that a randomly selected student prefers rock and sings in the shower 0…

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Q: rolled three

A:

Q: A fair coin is tossed six times. What is the probability of obtaining at least five ​tails?

A: From the given information, the number of times tossing a coin is 6. The probability of getting a…

Q: An office worker receives an average of 22.5 email messages per day. If his working day lasts seven…

A: Average rate for 7.5 hours = 22.5 emails Average rate per hours = 22.5/7.5 = 3 = λ   For a poissons…

Q: Assume that the coin is weighted so that a tail is 3 times as likely as a head. The coin is flipped…

A: Let us assume the probability of head=xSo the probability of tail=3xTotal probability is = 1So,…

Q: In a game of Jack n Poy, the player that wins 3 times out of 5 games is declared the winner. suppose…

A: Jack n Poy is a game performed by two players. Here, P(winning one time) = 1/2.

Q: In the game of Monopoly, a player is sent to jail if he or she rolls doubles with a pair of dice 3…

A: In a game of monopoly, player is sent to jail if he or she rolls doubles with a pair of dice 3 times…

Q: Of 100 patients in a hospital with a certain disease, ten are chosen to undergo a drug treatment…

A: Let us define some events A : a patient undergoes drug treatment. B : a patient does not undergo…

Q: A publisher sends advertising materials for an accounting text to 80% of all professors teaching the…

A: Let: R= Events of received materials R'= Events of not received materials  A= Event of adopting text…

Q: In a game of Jack n Poy, the player that wins 3 times out of 5 games is declared the winner, suppose…

A: Binomial distribution: The probability mass function (pmf) of a binomial random variable X is given…

Q: A fair die is rolled four times. What is the probability of obtaining at least three 4​'s?

A: At least three means 3 or 4 Let X= number of times 4 comes n=total number of trials=4 p=probability…

Q: What is the probability of obtaining at least one head when a coin is flipped six times?

A: Here a coin is tossing 6 times, number of output for tossing a coin is 2( head or tail). If we are…

Q: Assume that the coin is weighted so that a head is 4 times as likely as a tail. The coin is flipped…

A: According to the given information,  Probability of occurring head is 4 times as likely as tail. Let…

Q: Assume that the coin is weighted so that a tail is 7 times as likely as a head. The coin is flipped…

A: Given Information: A coin is weighted so that a tail is 7 times as likely as a head.  The coin is…

Q: A fair die is rolled four times. What is the probability of obtaining a 5, 3, 5, and 5, in that​…

A:

Q: A fair dice is rolled four times.  What is the probability of obtaining a 3,2,3 and 3 in that order?

A: For any event A and the sample space S, the probability can be found as,

Q: Assume that the coin is weighted so that a head is 3 times as likely as a tail. The coin is flipped…

A:

Q: The probability that an individual is left-handed is 12%. In a randomly selected class of 30…

A: The following information has been given: The probability that an individual is left-handed is 12%.…

Q: Suppose Emerson loses 44% of all air hockey games. (a) What is the probability that Emerson loses…

A: (a) The probability that Emerson loses two air hockey games in a row is 0.1936, which is obtained…

Q: Find the probability of getting 6 and 5 respectively in two throws of a die.

A: