Dogs A census by the county dog control officer found that18% of homes kept one dog as a pet, 4% had two dogs,and 1% had three or more. If a salesman visits two homesselected at random, what’s the probability he encountersa) no dogs?b) some dogs?c) dogs in each home?d) more than one dog in each home?

Q: A teacher has a jar that contains his students names: Maria, Jenna, Boyd, Melinda, Brett, Jacob,…

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

Q: Real estate ads suggest that 55 % of homes for sale have garages, 15% have swimming pools, and 6%…

A: Given that 55% of homes for sale have garages, 15% have swimming pools, and 6% have both features.

Q: 1. Use the following information to create a Venn diagram. Make sure to include a title and labels.…

A: Given data: The total numbers of people are n(U)=300. The numbers of people who prefer chocolate are…

Q: Amy asked each member of her class if they have a facebook account.  Use the Venn diagram to answer…

A: Given, The Venn diagram of class if they have a facebook account or not. We have to find the…

Q: Real estate ads suggest that 59 % of homes for sale have garages, 20 % have swimming pools, and 15 %…

A: Given that P(g) = 0.59 , P(pool ) = 0.20 ,P(both) = 0.15 ( a )P ( pool or garage ) =? ( b )P (…

Q: Consider a box contains cards with your ID number and 5 another student's ID (i.e. each card will…

A: It is given that a box contains cards with your ID number and 5 another student’s ID. It means that…

Q: a. What is the probability of three heads, H HH? b. What is the probability that you observe exactly…

A:

Q: Eighteen of the 100 digital video recorders (DVRs) in an inventory are known to be defective. What…

A: According to the given information, we have Total number of video recorders = 100 Number of…

Q: Real estate ads suggest that 59 % of homes for sale have garages, 25 % have swimming pools, and 24 %…

A: Solution: Let A be the event that homes for sale have garages, B be the event that homes for sales…

Q: A survey of US adults found that 35% say their favorite sport is football. You randomly select 150…

A:

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

A: The probability of getting head (p) is 1/2 = 0.5.

Q: Whether a person washes their hands before leaving a public restroom   a. quantitative variable…

A: Solution The random variable in the question is whether person washes hands.

Q: Find the indicated probability. 19) The table below describes the smoking habits of a group of…

A: If one of the 1156 people is randomly selected, we have to find the probability that the person is a…

Q: A shelf has 6 Java books and 4 python books. what is the probability that three particular Java…

A:

Q: Of the cartons produced by a​ company, 9​%have a​ puncture, 3​% have a smashed​ corner, and 0.5​%…

A: Given : Let A : Cartons has a puncture P(A) = 9% = 0.09 Let B : Cartons has a smashed corner P(B) =…

Q: If one card is selected at random.

A: Given that, Consider a box contains cards with your ID number and 5 another student’s ID (i.e. each…

Q: On a multiple choice quiz, there are eight questions. Each question has four choices (A, B, C or D).…

A: GivenSample size(n)=8p=14=0.25                          (one correct choice in four…

Q: 8. 18 members of our class line up for the "Data Club" math photo. If we line up randomly what is…

A:

Q: Consider a box contains cards with your ID number and 5 another student's ID (i.e. each card will…

A: It is given that a box contains cards with your ID number and 5 another student’s ID. It means that…

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

A:

Q: A multiple-choice test contains 25 questions, each with four choices. Assume a student just guesses…

A: Given,n=25p=14=0.25q=1-pq=1-0.25=0.75Let X=A sample of 25 questions the students answered no.of…

Q: Sun. Mon. Tues. Wed. Thurs. Fri. Sat. number of births 13 24 19 25 15 21 15 probability…

A:

Q: SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.…

A: Formula : Binomial distribution is given by

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 of 4 heads turning up out of four tosses of the coin if the probability of…

A: The given context follows binomial distribution with n = 4 and p = 0.4.

Q: For each question: a. List the outcomes for the event. b. State the probability of the event. The…

A: Event is given by E: The arrow lands on an even number.

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

A:

Q: A dictionary contains the following 10 words: a, the, your, blue, red, purple, card, token, hat,…

A: Number of words in the books are 10.

Q: what is the probability of getting someone who is a man or a non-smoker

A:

Q: 3. The question, “Do you play sports?" was asked of 80 students. The results of the survey are shown…

A: (a) Obtain the probability that the person plays sports given that the person is a male. The…

Q: The sales force of a business consists of 10 men and 10 women. A production unit of 9 people is set…

A: There are 10 women and 10 men. A production unit of 9 people is set up at random. The probability is…

Q: Real estate ads suggest that 58 % of homes for sale have garages, 18 % have swimming pools, and 17 %…

A: Given : Real estate ads suggest that 58 % of homes for sale have garages,18 % have swimming pools,…

Q: The results of CNN’s 2012 presidential election poll are given. Use the following table to answer…

A:

Q: Components are packed in boxes of 20. The probability of a component being defective is 0.1. What is…

A: given data, components are packed in boxes of 20probability of a component being defective is…

Q: A. What is the probability that a randomly selected person who buys more than 2 pairs of jeans is…

A: From the provided information,   0 pairs 1 pair 2 pairs More than 2 pairs Totals…

Q: According to flight stats.con American Airline flights from Dallas to Chicago are delayed 20% of the…

A: Given that, Probability, p = 20% = 0.20 Sample size = 15

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.