what is the probability to get 3 tails and 1 head.

Q: A team of 4 students is to be chosen for a math contest. It there were 10 male and 8 female students…

A: There are 10 male and 8 female students so total is 18 A team of 4 people is to be formed. The total…

Q: If two cards are drawn without replacement from an ordinary​ deck, find the probability of a king…

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Q: peter has the 40% chance of beating his brother in a race. If they raise 12 times, what is the…

A: We have to find correct answer..

Q: what is the probability to get 3 tails and 1 head.

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Q: If one student is chosen at random, Find the probability that the student was female AND got a "C".

A: Consider the given table. The number of females = 40 The number of females who received C = 9 Total…

Q: A basket contains 6 white socks , 4 blue socks, and 2 black socks. What is the probability of…

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Q: If 50 of 250 people contacted make a donation to the city symphony, the probability of outcome of…

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Q: A student is taking a multiple-choice quiz. The quiz has 6 questions, and each question has 4…

A: Solution:From the given information, number of quiz questions is 6 and each question has number of…

Q: If a fair coin is tossed three times, find the probability of getting heads on the first toss and…

A: Let H be the event that it is heads T be the event that it is tails .   The sample space for a coin…

Q: Suppose you have a bag of marbles that contains 8 blue marbles and 2 yellow marbles. If you select…

A:

Q: Suppose a coin is tossed three times.  Then the probability of getting two tosses are heads is…

A: Given: A coin is tossed three times. To find the probability of getting heads in two tosses.

Q: you have 20 jelly beans in a jar: 2 yellow, 3 blue, 4 green, 5 red, 6 orange jelly beans (a) if you…

A: There are 20 jelly beans in a jar: 2 yellow, 3 blue, 4 green , 5 red and 6 orange jelly beans. First…

Q: If one student is chosen at random, Find the probability that the student was male AND got a "C".

A: The given table shows the grades and gender of the group of students.

Q: If n=6 and mean= .40 , what is the probability that X>1?

A: Given,n=6 , mean=0.40A random variable X~Binomial(n, p)

Q: If you flip a coin 3 times, what is the probability of getting two heads?

A: If you flip a coin 3 times. Using Probability formula,

Q: In a full deck of cards, what is the probability of getting 1 suit of clubs and 1 suit of spades?

A: A standard deck of cards has four suites: hearts, clubs, spades, diamonds Each suite has thirteen…

Q: With a jar containing 4 red marbles and 5 blue marbles. Find the probability of drawing two red…

A: Introduction: The number of red marbles in the jar is 4, and the number of blue marbles is 5.…

Q: If the probability of a family owning a cat is 0.10, and the probability of owning a dog is 0.20,…

A: From the provided information, Let P(A) represents the probability of owing a cat which is P (A) =…

Q: 4.) If 100 tickets are sold for two prizes and one person buys two tickets, find the probability…

A: As  per company guidelines I solved only First questions.thank you

Q: A group of students consists of 10 male freshmen, 15 female freshmen, 20 male sophomores, and 5…

A: Given, A randomly selected student can be a female or a freshman. So, these events can occur…

Q: A football player scores 2 goals out of every 3 penalty kicks. If we ask him to take 4 penalty…

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Q: The mathematics department of a college has 13 male professors, 10 female professors, 6 male…

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Q: If the coin is tossed 4 times, what is the probability to get 3 tails and 1 head.

A: Here given coin is biased coin is tossed 4 time . here occurance of head is three times as likely to…

Q: A youth group has 8 boys and 6 girls. If a slate of 4 officers is selected, find the probability…

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Q: A bag contains 8 red, 4 white, and 5 blue marbles. Find the probability of picking 3 white marbles…

A: Total number of balls = 17 Total number of white balls = 4

Q: A biased coin, when tossed 7 times, has the same probability of obtaining 2 heads out of 7 as it…

A: Let us suppose that the probability of head = p Define the Random Variable, X : Number of heads in 7…

Q: The 10 finalists in the local beauty pageant include 3 blondes, 4 brunettes, 1 redhead, and 2…

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Q: If parents have 4 kids, what is the probability of the first two being one sex and the next two the…

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Q: In a class of 24 students, 15 have a cat and 7 have a dog. There are 4 students who have a cat and a…

A: This is conditional probability based Question  Let E be event that student has cat  Let F  be event…

Q: An Omani family has 3 children, then the probability that the three children will be al| boys is…

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Q: Suppose Nate loses 42% of all video games. What is the probability he will lose 3 games in a row but…

A: Given: P( Losing a video game ) = 0.42 P( Winning a video game ) = 1-0.42 = 0.58

Q: A bias coin is flipped four times. If the probability of ‘heads’ occurring is twice the probability…

A: Given that  A bias coin is flipped four times. (n)= 4 The probability of ‘heads’ occurring is twice…

Q: A bowl contains 8 Nips®, 3 blue, 1 yellow, 1 red, 1 green, and 2 black. If a child picks one Nips at…

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Q: If two dice are rolled one time, what is the probability of getting: A sum of 11 or 4

A: Probability: probability is a mathematical tool used to study randomness. It deals with the chance…

Q: Six people, named Anna, Bob, Chandra, Darlene, Ed, and Frank, will be interviewed for a job. The…

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Q: A jar contains 5  red marbles, 7 green marbles, and 4 blue marbles.  What is the probability that…

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Q: Suppose you draw two coins from a bag containing 10 quarters, 8 dimes, 6 nickles, and 4 pennies.…

A: Given Total = 10+8+6+4 = 28 draw 2 coins  with replacing Find P( nickle than a penny ) =?

Q: If a family has three children, find the probability that the two of the children are girls?

A: Since, you have asked multiple question, we will solve the first question for you. If you want any…

Q: In an apartment complex the probability a tenant has a dog is 40% and the probability a tenant has a…

A: Answer :- Given P(D) = 0.40,  P(C) = 0.37 and P(C∩D) = 0.15                Here P(D) = Probability…

Q: A coin was tossed 4 times ,the probability of getting 4 tails :

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Q: In Megabucks, a player who correctly chooses five out of the six winning number gets $400. What is…

A: 1): probability of winning $400 is =0.0006433     # rounded to 6 decimal places

Q: A debating team of size 4 is to be randomly selected from 3 academic staff and 6 students. The…

A: We have to select a team of size 4 from the 3 academic staffs and 6 students and we have to find the…

Q: If two cards are drawn without replacement from an ordinary deck, find the probability of an ace and…

A: In a standard 52-card pack, there are 4 ace cards in it. In a standard 52-card pack, There are four…

Q: If four coins are flipped, find the probability of obtaining two heads and two tails.

A: Given: Four coins are flipped. Sample…

Q: If one student is chosen at random, Find the probability that the student was male AND got a "B".

A: Total students = 75 Total male students = 25 Total students who got a B = 26 Total male students who…

Q: A group of students consists of 10 male freshmen, 15 female freshmen, 20 male sophomores, and 5…

A:

Q: Suppose you draw two coins from a bag containing 10 quarters, 8 dimes, 6 nickles, and 4 pennies.…

A:

Q: A bag contains 6 red and 10 black marbles. If you pick a marble from the bag, what is the…

A: Given data, Red marbles=6 Black marble=10 Total marbles=16   P(Marble is not black)=?

Q: If a raffle number is selected once from 1 to 35, what is the probability that the re

A: Given that the raffle number is selected once from 1 to 35. That i, 1, 2, 3, 4, ....., 34, 35 Total…

Q: A committee of three people is to be randomly selected from a group of 20 men and 17 women. What is…

A: Given data; men in group= 20 Women  in group  = 17 Therefore; Total people  in group  = 20 +17  = 37…