Religion Census reports for a city indicate that 62%of residents classify themselves as Christian, 12%as Jewish, and 16% as members of other religions(Muslims, Buddhists, etc.). The remaining residents classify themselves as nonreligious. A polling organiza-tion seeking information about public opinions wants to be sure to talk with people holding a variety of religiousviews, and makes random phone calls. Among the firstfour people they call, what is the probability they reacha) all Christians?b) no Jews?c) at least one person who is nonreligious?

Q: According to IDC, 70% of smartphones in the world use Google’s Android operating system in the…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: According to a market research firm, 52% of all residential telephone numbers in Los Angeles are…

A: Normal Approximation to Binomial :  The normal distribution can be used as an approximation to the…

Q: A medical condition affects about 10% of non-Hispanic White Americans, 50% of Hispanic Americans,…

A:

Q: identification at their voting place in order to vote.  A random sample of 30 Americans is selected.…

A:

Q: In March 2017, Congress began debating a new health care bill. A poll of 1,000 Americans at the time…

A: As 239 people favor the bill, then the probability that the favour of the bill = 239/1000. Also 451…

Q: The offices of​ president, vice​ president, secretary, and treasurer for an environmental club will…

A:

Q: A heating equipment manufacturer purchases heating elements from three different suppliers: 30% Som,…

A: Let us define some events A : an element is supplied by Som. B : an element is supplied by Dom. C :…

Q: Are Vehicle type (Electric or Combustion)" and "Gender (Male or Female)' mutually exclusive events?…

A: The data is given by   Electric Combustion Total Male 43 42 85 Female 37 55 92 Total 80 97…

Q: what is the probability that the student owns a. either a laptop or a personal computer or both. b.…

A: Total number of students= 600 Number of students who own laptop= 150 Number of students who own…

Q: A telephone survey conducted by the Maritz Marketing Research company found that 43% of Americans…

A: Comment: As per the our company guideline we are supposed to answer only three subparts. Kindly…

Q: According to a recent​ study, 9.3​% of high school dropouts are​ 16- to​ 17-year-olds. In​ addition,…

A:

Q: A standard admission test was given at three locations. Two thousand students took  the test at…

A: Given :  A standard admission test was given at three locations. Two thousand students took  the…

Q: Forty percent of American adult women believe that meat from animals raised on genetically modified…

A: Formula : Binomial distribution is given by

Q: Hampton City Schools Mathematics Department 14 The college health center did a campus-wide survey of…

A: Introduction: Denote Denote X as the number of students at the table who exercise at least three…

Q: Survey in class of who does and does not have Netflix   Have Netflix subscription Do not have a…

A:

Q: According to US Census Bureau data 8% of African American adults earn more than $100,000 per year.…

A:

Q: he planning committee for the dance includes 10 senior emales, 8 senior males, 4 junior females, and…

A: Senior Junior Total Females 10 4 14 Males 8 6 14 Total 18 14 28

Q: In the 2017 Seattle mayoral election, Ed Murray received 53.0% of the votes, Mike McGinn received…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Two-fifths of the students in a dorm are Business majors and three-fifths are non-Business majors.…

A: P(B.M) = Two-fifths of the students in a dorm are Business majors = 25=0.4 P(NBM)= three-fifths are…

Q: In a recent year, business failures in the United States numbered 83,384, according to Dun &…

A: Given information is shown in the contingency table   construction not construction total…

Q: 1. Study of consumer buying habits revealed that 30% of consumers only shop in retail brick and…

A:

Q: 10.A car insurance company has determined that 9% of all drivers were involved in a car accident…

A: Given: Probability of success (p) = 9% = 0.09 Number of drivers (n) = 14 Consider, X be the random…

Q: Routine physical examinations are conducted annually as part of a health service program for…

A: A: Employees needed corrective shoes B: Employees needed dental work P(A) = 0.08 P(B) = 0.15 P(A and…

Q: What is the probability of randomly selecting a member of the traveling public and finding out that…

A:

Q: In a company's committee for organization structure, 23% of the members are female and 12% of the…

A: We have given that  In a company’s committee for organisation structure,  Total female member =…

Q: A particular type of tennis racket comes in a midsize version and an oversize version. Sixty percent…

A:

Q: 10. A movie theatre estimated that when a random ticket holder is VIP, there is a 1/7 chance that…

A: Given information: PPerson will be over 30 years old=17PWomen=25

Q: Playing video and computer games is very popular. Over 70% of households play suchgames. Of those…

A: a) The people under 18 years of age is np =800×0.18=144. b) The required probability is calculated…

Q: Brooklyn Corporation manufactures CDs. The machine that is used to make these CDs is known to…

A: Here, n=100, p=0.06, q=0.94 (=1–0.06).

Q: A karate club consist of 52 persons holding a black belt (highest rating), 69 persons holding a…

A:

Q: A local hospital has records of 130 patients who visited the emergency room with a variety of…

A: GivenTotal patients who visited emergency room n(total) = 130number of patients with  high blood…

Q: The monthly incidence of necrotizing fasciitis in the U.S. is 50 cases. The population of the U.S.…

A: Solution: It is given that the monthly incidence of necrotizing fasciitis in the U.S. is 50 cases.…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 49% of…

A: It is an important part of statistics. It is widely used.

Q: A new investment bank has decided to invest TK45,000 on stocks, TK12,000 on mutual funds and the…

A: A new investment bank has decided to invest TK45000 on stock, TK12000 on mutual funds and the rest…

Q: A firm offers routine physical examinations as part of a health service program for its employees.…

A:

Q: According to the Open Doors Report, 9.5% of all full-time U.S. undergraduate students study abroad…

A: a)   The percentage of undergraduate students study abroad is 9.5% The percentage of undergraduate…

Q: A publisher sends advertising materials for an accounting text to 80% of all professors teaching the…

A: Let: R= Events of received materials R'= Events of not received materials  A= Event of adopting text…

Q: Research has shown that 15% of students at a certain business college do smoke Marijuana Cannabis.…

A:

Q: What is the probability that an incoming email is spam and flagged? b. What is the probability…

A:

Q: A class in Engineering Data Analysis consist of 6 women and 4 men. Their grades are calculated, and…

A:

Q: Alex Insurance Company historically shows that 10% of their insured received at least one traffic…

A: Let the random variable X be the policyholders will receive at least one traffic ticket this year.…

Q: 14 percent of the school age population attends private schools and 1% of those get​ executive-level…

A:

Q: 2) In a Canadian population, 30% of people spend 4 hours or more per day on smartphone; 25% of…

A:

Q: In the 2017 Seattle mayoral election, Ed Murray received 53.0% of the votes, Mike McGinn received…

A: Given information- Ed Murray received = 53.0% votes Mike McGinn received = 46.5% votes Write-in…

Q: In a management trainee program, 80 percent of the trainees are female, 20 percent male. Ninety…

A: It is important in statistics . It is widely used nowadays .

Q: A car insurance company has high-risk, medium-risk, and low-risk clients, who have, respectively,…

A: Given that P(filling claim by high-risk)=0.04 P(filling claim by medium risk)=0.02 P(filling claim…

Q: In a recent senatorial election, 47% of the voters in a certain district were registered as…

A: Approach: Using Bayes’ Theorem formula, Let A1,A2,...,An be a partition of a sample space S, and let…

Bar Graphs

A bar graph is a chart or graphical representation of data. A bar chart, also known as a bar graph, is a graph or chart that displays categorical data using rectangular bars with heights or lengths equal to the values they represent. Typically, bar graphs show categorical and numerical variables grouped in class intervals. A bar graph is useful for comparing and analyzing a set of data.