Cell phones in the home A survey found that 73% ofAmericans have a home phone, 83% have a cell phoneand 58% of people have both.a) If a person has a home phone, what’s the probabilitythat they have a cell phone also? b) Are having a home phone and a cell phone indepen-dent events? Explain. c) Are having a home phone and a cell phone mutuallyexclusive? Explain.

Q: Assume the online test  has 15 multiple questions. Each question has five possible answers, of which…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

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: A couple plans to have three children. What is the probability that a) they have all girls? b) they…

A: According to the given information,Total number of children, n = 3We know that, probability of girl…

Q: A large fast-food restaurant is having a promotional game where game pieces can be found on various…

A: As per our guidelines we are suppose to answer only one question1)Givenp=0.1n=20Let "x" be the no.…

Q: Faculty positions in a school district are classified as either teacher or administrator based on…

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

Q: A researcher examined the colors of plants 100 people had in their homes and created the chart…

A: Answer:- Given A researcher examined the colors of plants 100 people had in their homes and created…

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

A:

Q: The table below lists the frequency of clowns, by hair color, in a given fraternal order of clowns.…

A: We have given that  The table below lists the frequency of clowns, by hair color, in a given…

Q: Of students ages 16 to 18 with A or B averages who plan to attend college after graduation, 78%…

A: Probability that a student cheated to get higher grades : q = 0.78Therefore, Probability that a…

Q: A group of potential customers were asked whether they preferred Coca-Cola products or Pepsi…

A: Solution

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: Analysis of visitor behavior has shown that fans are equally likely to leave the stadium through any…

A: I have provided solution in step2.

Q: During a given week, the probability that a particular common stock issue will increase (I) in…

A: Situation Probability increase (I) 0.3 remain unchanged (U) 0.2 decline (D) 0.5   a) The…

Q: Find the indicated probability. A survey of American women who were asked to name their favorite…

A: We want to find P(yellow or black) = ?

Q: A). Rolling two four-sided dice, what’s the likelihood of getting the same sum twice in a row? B).…

A: Number of outcomes on the roll of a 4 sided die = 4 Total number of outcomes when 2 dice are rolled…

Q: Each manager of a corporation was rated as being either a good, fair, or poor manager by his/her…

A: The data table provided in the question is as follows : Manager rating H. S degree  Some college…

Q: A study reports that 68% of all people own dogs. Suppose that two people are chose at random from…

A: Event is the outcome of the experiment. There are two types of events, they are independent and…

Q: Part-time Full-time Total No Gym Membership 16 48 64 Gym Membership 11 55 66 Total 27 103 130   A…

A: The given summary table is, The probability that the student has a gym membership and they are part…

Q: What is the probability of a student chosen at random liking wizards of Waverly place and Suite life…

A: Given: Number of students liking Waverly place and Suite of Zach and Cody only = 313 Number of…

Q: What is the probability of randomly selecting a Male or a New service?              New…

A: Given that,New serviceOld serviceTotalsMale222143Female301848Totals523991

Q: According to a government statistical organization, the unemployment rate for workers aged 24 to 27…

A: p=0.083n=120we have to find out the probabilities for the given data.

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: The use of​ drones, aircraft without onboard human​ pilots, is becoming more prevalent. According to…

A: According to the given information,Probability of success, p = 55% = 0.55Sample size, n = 60Let X be…

Q: Real estate ads suggest that 57% of homes for sale have​ garages, 50% have swimming​ pools, and 13%…

A: 57% of homes for sale have​ garages50% have swimming​ pools13% have both featuresLet "G" be the…

Q: Employment data at a large company reveal that 59 % of the workers are married, that 27 % are…

A: Given,Employment data at a large company reveal that 59% of the workers are married. That is, P(M) =…

Q: Three six-sided dice are rolled together. a. What is the probability that all three numbers will be…

A: There are 6 outcomes for the event rolling of a one-sided die. The definition of probability is the…

Q: A novel on the Amazon.com web site has the following ratings, in number of stars, from reviewers:…

A: Given the data of rating of a  novel on the Amazon.com web site in number of stars, from reviewers :…

Q: A survey of 200 people was conducted to see if they smoke. The results are shown in the table. Male…

A: The probability that the person is a male or a smoker is obtained below: The results are shown in…

Q: A spinner has  10  equally sized sections,  8  of which are blue and  2  of which are green.…

A: The objective of the question is to find the probability of two independent events occurring…

Q: Social Networking In a Pew Research Center survey of Internet users, 3732 respondents say that they…

A: The total number of respondents 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: A poll asked people if college was worth the financial investment They also asked the respondent's…

A: Given:   Female Male All No 43 45 88 Unsure 85 94 179 Yes 575 401 976 All 703 540 1243

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.