a. What is the probability that none will have twins? b. What is the probability that exactly 1 will have twins? c. What is the probability that at least 3 will have twins?

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: A fair, six-sided die is rolled over and over 6 time. Find the following probabilities. d. What is…

A: When a die is rolled then the possible outcomes=1,2,3,4,5,6So the numbers divisible by 3 are=3,6So…

Q: A recent survey of 9 social networking sites has a mean of 13.01 million visitors for a specific…

A: We have given thatsample size (n) = 9Sample mean (x̅) = 13.01 million Standard deviations (s) = 4.3…

Q: United Airlines' flights from Boston to Atlanta are on time 90% of the time. Suppose fourteen…

A: From the provided information, United Airlines' flights from Boston to Atlanta are on time 90% of…

Q: 3. A recent report was issued that suggested 45% of all cell phone calls in 2022 will be scams.…

A: The provided information is  n=500 p=0.45 X~B(n=500,p=0.45)   The mean and variance is…

Q: According to government data, 20% of employed women have never been married. If 10 employed women…

A: Given: The value of p is 0.20. The value of n is 10. X~Bn,pX~B10,0.20 For binomial distribution, the…

Q: A movie site investigates the types of movie their customers buy, they record the cus- tomer's age…

A:

Q: In a sweepstakes, 100,000 entries have been received. If 1 Grand Prize, 5 First Prizes, 25 Second…

A: See the below solution

Q: A hiring manager knows from the past that only 42% of applicants are qualified for the position to…

A: Given that, A hiring manager knows from the past that only 42% of applicants are qualified for the…

Q: A gaming facility houses 200 gaming computers in different gaming lounges. Each computer has a…

A: N = 200  P(Fail) = 0.002  q = 1-p = 1-0.002 = 0.998 P(X=10) = ?  Binomial probability

Q: A number between 1 and 100 including 1 and 100 is drawn at random. Answer the following questions:…

A:

Q: uppose that 77% of people like a company's new product.  Suppose a sample of 12 people is chosen.…

A: According to our guidelines, we can answer only first three sub-part questions. Kindly repost the…

Q: Out of 114 pet owners, 69 own dogs, 53 own cats, and 39 own both dogs and cats. If we randomly…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: What is the probability that when using an unfair coin, with a head = 2/3 and a tail 1/3: a. you…

A:

Q: Suppose 58% of recent college graduates plan on pursuing a graduate degree. Thirteen recent college…

A: The objective of this question is to calculate the probabilities of different scenarios regarding…

Q: What is the probability that when using an unfair coin, with a head = 2/3 and a tail 1/3: a. you…

A: Since you have posted a question with multiple sub-part, we will solve first three subparts for you.…

Q: Adult men in a community are divided into three groups: Single, Married, and Divorced. The table…

A:

Q: Assume that there is a 8% rate of disk drive failure in a year. a. If all your computer data is…

A: The probability of disk drive fail in a year is 0.08.

Q: According to a recent poll about 60% of vaccinated Americans say they still wear a mask in public…

A: Given that  p = 60% = 0.60 , n = 5 , q = 1 - p = 1 - 0.60 = 0.40 X ~ Binomial (n = 5 , p = 0.60) X :…

Q: A certain state has the highest high school graduation rate of all states at 85​%.   a. In a random…

A: Solution: We are given that a certain state has the highest high school graduation rate of all…

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.