The probability that if we choose 10 people randomly there are at least 4 smokers is 0.1209. The probability that there are at most 4 smokers is 0.9672. Find the probability that there are precisely 3 smokers.

Q: For this problem, assume there are 6 grey females, 4 grey males, 5 white females, and 6 white males.…

A: Let A be the event that the both mice are males Let B be the event that the both mice are grey…

Q: For this problem, assume that the committee contains 10 men and 5 women and that three are selected…

A: There are 10 men and 5 women. So total (10+5)=15 persons are there. We can pick any 3 persons from…

Q: Suppose that the probability of parents having a child with blond hair is 1/4. If there are 6…

A:

Q: The probability that a married man will vote in a specific election is 0.50, the probability that a…

A: Introduction:Define the following events:M: A married man votes in an election;W: A married woman…

Q: Suppose that the probability that Bob will go downtown is  14%.  Now, also suppose that if Bob goes…

A:

Q: For this problem, assume that the committee contains 10 men and 8 women and that three are selected…

A: Given that, A committee consists of 10 men and 8 women Three members are selected at random for a…

Q: Find the probability that more than 33% of the freshmen in the sample of 140 are planning to major…

A: Solution-: Given: n=85,p=0.26 We find, (1 of 6) Check conditions for use normal approximation ( 2 of…

Q: Find the probability that the committee has a) 3 women and 2 men.

A:

Q: The probability of choosing a caramel from a certain bag of candy is 1/5 and the probability of…

A:

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Here, the number of tennis balls is 10 and each number picked has a probability of 110. X denotes…

Q: Suppose that 54% of people own dogs. If you pick two people at random, what is the probability that…

A: Given, 54% of the people own dog.That is

Q: In a large population, 55 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Given information- We have given a problem of binomial distribution. We have given that in a large…

Q: Suppose that 21% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: Suppose 80% of people like peanut butter, 89% like jelly, and 78% like both. Given that a randomly…

A: Given probabilities are:                P (peanut butter) = 0.80                            P…

Q: Suppose that 52% of people own dogs. If you pick two people at random, what is the probability that…

A: Solution  :          Given that 52% of people own dogs By choosing two personat random, we have to…

Q: The probability that s student owns a car is 0.65, and the probability that a student owns a…

A: The following solution is given below:

Q: Suppose that 67% of people own dogs. If you pick two people at random, what is the probability that…

A: From the provided information, 67% of people own dogs that is (p) = 0.67 Sample size (n) = 2 The…

Q: The probability that a man aged 60 will live to be 70 is ·6. What is the probability that out of 9…

A:

Q: Suppose that 38% of people own dogs. If you pick two people at random, what is the probability that…

A: Given that, Probability, p = 38% = 0.38 Sample size = 2

Q: The probability that a student owns a car is 0.7. The probability that a student owns a computer is…

A: Given: Probability of student owns a car, P(A)=0.7 Probability of student owns a computer, P(B)=0.67…

Q: Suppose that the probability that Bob will go downtown is  45%.  Now, also suppose that if Bob goes…

A: Given, Suppose that the probability that Bob will go downtown is  45%.  Now, also suppose that if…

Q: The probability that if we choose 10 people randomly there are at least 2 smokers is 0.85. The…

A:

Q: Suppose that 44% of people own dogs. If you pick two people at random, what is the probability that…

A: According to the given information, we have 44% of people own dogs.

Q: Suppose that 65% of people own dogs. If you pick two people at random, what is the probability that…

A: We will assume independence.

Q: ind the probability that in a randomly selected office hour, the number of student arrivals is 66.

A: A statistics professor finds that when he schedules an office hour for student help, an average of 3…

Q: Suppose that the probability that Bob eats a banana at lunch is  14%.  Also, suppose that the…

A: Given that, The probability that Bob eats a banana at lunch is,  0.14 The probability that Bob eats…

Q: Suppose that 36% of people own dogs.  If you pick two people at random, what is the probability that…

A: Given that 36% of people own dogs.  Sample size, n = 2

Q: The probability that Alice arrives on time is 80%. The probability that Bob arrives on time is 40%.…

A: Given data The probability that Alice arrives on time is 80% The probability that Bob arrives on…

Q: A zoologist has determined that Loggerhead Sea Turtle eggs hatch about 65.2% of the time. What is…

A:

Q: A drunken man who has n keys wants to open the door if his office. He tries the keys at random, one…

A: Given The total number of keys =n The unsuccessful keys are eliminated and one by one keys are tried…

Q: 3. If the probability that a man shoots a bird is 0.7, find the probability that he: (a) will hit at…

A:

Q: Suppose that 14% of people own dogs. If you pick two people at random, what is the probability that…

A: Answer: Given that: p=P(people own dogs)= 0.14 , n= 2 now will use Binomial probability…

Q: The probability that a person is smart or thirsty is 0.7. The probability that they are smart or not…

A: given data event  A : smart person           B : thirsty person

Q: Suppose that a family has 6 children. Also, suppose that the probability of having a girl is 1/2.…

A: The probability that the family has at least 5 girls is,

Q: Suppose that 53% of people own dogs. If you pick two people at random, what is the probability that…

A:

Q: suppose that 90% of students take math, 20% of students take chemistry and 15% take both. select a…

A:

Q: Suppose that a family has 7 children.​ Also, suppose that the probability of having a girl is 1/2.…

A: From the given information,Number of children, n=7And probability of girl, P=1/2=0.5.Here, we can…

Q: Suppose that 68% of people own dogs and suppose you pick two people at random. find the probability…

A: From the given information, the percent of people own dogs is 68% and the number of selected people…

Q: Suppose that 32% of people own dogs. If you pick two people at random, what is the probability that…

A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…

Q: Suppose that 84% of students in a college have a smartphone. If you select three students at random,…

A: We have given that a Binomial distribution with parameter p=84%=0.84 and sample size n=3. The pmf of…

Q: Suppose that 65% of people are voting in the election. If you pick two people at random, what is the…

A:

Q: Suppose that 16% of people own dogs. If you pick two people at random, what is the probability that…

A: Provided information is, 16% of people own dogs. Two people picked at random. The situation follows…

Q: Suppose that you have a barrel with 6 apples and 6 oranges in it. If 3 fruits are selected, what is…

A: The required probability is, 9/22  The detailed solution is as follows below:

Q: The probability that a certain plant will survive in the month of July is 2/5, and the probability…

A: Given that the probability that a certain plant will survive in the month of July is 2/5. And the…

Q: For this problem, assume there are 5 grey females, 6 grey males, 4 white females, and 5 white males.…

A: It has been given that there 5 grey females and 6 grey males, 4 white females and 5 white males.…

Q: Suppose that 20% of people own dogs. If you pick two people at random, what is the probability that…

A: Givenno.of people own dogs = 0.20

Q: Suppose that 35% of people own dogs. If you pick two people at random, what is the probability that…

A: Given: p (people own dogs) = 0.35 We will assume independence

Q: For this problem, assume there are 6 grey females, 6 grey males, 4 white females, and 3 white males.…

A:

Q: Find the probability that in a family of 4 children there will be (a) at least 1 boy and (b) at…

A:

Q: Find the probability that in a family of 5 children, there will be at most 2 girls. Assume that the…

A: Solution: Let X be the number of girls and n be the sample number of children. From the given…