Task 4: If 10 men, among whom are A and B, stand in a row, what is the probability that there will be exactly 3 men between A and B ?

Q: A bag contains 9 pennies, 6 nickels, and 5 dimes. If a coin is randomly selected from the bag, then…

A: We have given that,  A bag contains,  Pennies = 9 Nickels = 6 Dimes = 5 Total  = 9+6+5 = 20 Then, We…

Q: A city council consists of five Democrats and six Republicans. If a committee of four people is…

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Q: A city council consists of four Democrats and seven Republicans. If a committee of four people is…

A:

Q: Which expression represents the probability of at least three heads?

A: It is given that Z denotes the number of heads in four flips. To find : expression for probability…

Q: Kaja has a dog walking business that serves 9 dogs. If she chooses 4 of the dogs at random to take…

A: Kaja serves 9 dogs out of which 4 dogs named Cherish, Taffy, Haunter, and Maverick have to be chosen…

Q: If n = 6 and n = 0.40, what is the probability that X > 1?

A: 4) Answer: Given n = 6 , p =0.40 Using binomial probability nCx x px (1-p)n-x  P(X>1) = 0.76672…

Q: If you flip a coin 18 times and get 14 heads and four tails, what is the probability that there is…

A: Given: 14 Heads  4 Tails flipped 18 coins

Q: A city council consists of five Democrats and eight Republicans. If a committee of five people is​…

A:

Q: If you know the names of the remaining 10 students in the spelling bee, what is the probability of…

A: You have 10 choices for the first student * 9 choices for the 2nd student * 8 choices for the 3rd…

Q: Task 3 It is known that 6% of Poles have blood group ORh+. How large should be the group of blood…

A: Here Given  Proportion of blood group ORh+ = p= 0.06 Sample size=n=Number of blood donors So  here…

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: Task 2. What is the probability that in 12 000 throws of a dice we will get a six at most 1850…

A: We have given that  n=12000 , p=1/6 , q=5/6 X~Binomial(n=12000,p=1/6) X=we get a six

Q: If you roll a single, six-sided die, what is the probability of getting either a 4 or a 5?

A:

Q: Suppose you roll two five-sided dice (each with sides labeled 1 through 5).  What is the probability…

A: The sample space for two five-sided dice is : S= {(1,1)(1,2)(1,3)(1,4)(1,5)…

Q: Given a group of 9 men and 11 women, find the probability of selecting a committee of 4 that has…

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Q: Jolene is playing cards with her bestie when she draws a card from a pack of 35 cards numbered from…

A: A pack of cards numbered from 1 to 35. The number that is a square from 1 to 35 are 1, 4, 9, 16 and…

Q: In a family of 6 children, what is the probability of getting exactly 5 boys?

A: Given: n=6probability of boy p=0.5probability of girl q=0.5 The probability of getting exactly 5…

Q: Ashley and matt each purchase one raffle ticket. If a total of 13 raffle tickets are sold and two…

A: Given that Ashley and Matt each purchase one raffle ticket. There are total 13 raffle tickets are…

Q: Taryn has 15 soccer trophies but she only has room to display 9 of them on a shelf. If she chooses…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment. It…

Q: If you throw a single die twice, what's the probability of first getting a 3 and then getting…

A:

Q: Given that the probability of a family owning a dog is 0.91, and the probability of a family owning…

A: Given Probability of owning dog=0.91 probability of owning dog and cat =0.15

Q: If you choose two numbers from 1 to 67, what is the probability that one number is greater than…

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Q: What is the probability of getting at most two heads? if three coins are tossed Select one: O a.…

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Q: H.W: If there were 3 female engineers and 2 female accountants. What is the probability of choosing…

A: Here, there are 3 female engineers and 2 female accountants.

Q: what is a player's probability of winning if they purchased 4000 different tickets? Note here

A: Here use hypergeometric distribution because without replacement model

Q: If your playlist has 7 rap songs, 8 hip hop songs, and 3 folk songs on it and you select one song at…

A: You have posted multiple questions. As per the instruction, we will be answering only one question.…

Q: In the game of euchre, the deck consists of 9 , 10 , jack , queen , king and ace of each suit .…

A: Concept of probability:Probability deals with the likelihood of occurrence of a given event. The…

Q: What is the probability of being dealt three cards of one denomination and one of another in…

A: We have to find given probability.

Q: In a group of 100 students, 80 study Physics, 90 study Math and 5 study none of the subjects. What…

A: The union of events A and B is defined as n(A ∪ B) = n(A)  + n(B) – n(A ∩ B).

Q: What is the probability of having 4 boys given the oldest is a boy?

A: Solution

Q: A city council consists of five Democrats and seven Republicans. If a committee of five people is​…

A:

Q: 1. A jar contains marbles with the following colors: 3 red, 5 blue, and 2 green. What is the…

A: A jar contains Red colour marbles = 3 Blue colour marbles = 5 Green colour marbles = 2 Total marbles…

Q: In a deck of 52 cards, what is the probability of getting a hand of five cards and getting exactly…

A: The number of ways to select 5 cards from deck of 52 cards=C552=52!5!…

Q: if two cards are drawn, what is the probability of drawing 2 and then a

A: Total number of cards = 52 Total number of 2's = 4 Total number of 5's = 4

Q: Task 6 A certain political party has 20% support. What is the probability that in a constituency of…

A: Here Given  Number of voters=N=10000 but here turnout is 80 percent so Number of voters actually…

Q: What is the probability of winning the lottery if you have to correctly match 6 numbers from a pool…

A: In the given case, out of 25 numbers, 6 particular numbers are supposed to be obtained in order to…

Q: Ex.2 On a roulette wheel, the probability of "red" is 18/38. In 10 spins, a) what is the probability…

A:

Q: According to the chart below What is the probability that a randomly selected household will have at…

A: From census information it is found that, chance of a house hold being in certain size is: Size…

Q: A city council consists of four Democrats and seven Republicans. If a committee of four people is…

A:

Q: From the table, find the probability that the person is a: 1. Male from area IV 2. Female and not…

A:

Q: Task 9. There are two restaurants with 105 seats each in the buildings of our school. Every day 200…

A: Given information: Number of seats in each of restaurants in the buildings of our school = 105 seats…

Q: If you have a sample of 100 patients at a hospital and 20 of them have the flu, what is the…

A: Given data: The total numbers of patients are n=100. The numbers of patients who have flu are f=20.…

Q: If one person is randomly selected from the population represented in the bar graph, find the…

A:

Q: If one card is drawn from a standard deck, find the probability of getting a red or a king. 7/13…

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Q: If a pair of dice is tossed, find the probability of getting a total of 6 or a 12?

A: Answer :- If a pair of dice is tossed,                      Sample space (S) = {(1,1), (1,2), (1,3),…

Q: If you have λ = 4.2, what is the probability that P(x < 2)?

A: The given value for λ is 4.2.

Q: What is the probability of flipping a penny and a nickel and obtaining one head and one tail?

A: