sixteen people responded to an email survey on family pets. of the 16 who responded, 9 stated they had hamsters, 7 stated they had guinea pigs, and 4 stated they had neither hamsters or guinea pigs. Use the principle of inclusion/exclusion to find how many had both hamsters and guinea pigs.

Q: A survey of a group of 110 tourists was taken in St. Louis. The survey showed the following: 62 of…

A: Let us denote: G=Gateway Arch, Z=Zoo, M=Museum Given that  n(G)=62, n(Z)=43 , n(M and Z and G')=9 ,…

Q: Listed below are the jersey numbers of 11 players randomly selected from the roster of a…

A: Given n=11 That is 54,42,85,70,60,3,52,74,84,14,80

Q: A survey of 200 people yielded the following information: 94 people owned a Blu-ray player, 125…

A: It is given that the total number of people surveyed is 200. So, the universal set U=200. The number…

Q: Fill in these blanks with the frequencies expected if the two variables, type of potential customer…

A: The expected frequency formula is, Expected=Row total×Column totalTotal The expected value…

Q: 365 people were surveyed as they left a basketball game at the Tucker center and the results were as…

A: Let us denote:M=Marist game, B=Butler game, N=NC State gameGiven that:n(M)=150, n(B)=205,…

Q: A multiple-choice test consists of 15 questions, each permitting a choice of three alternatives. In…

A: Given, Number of questions=15 And each question has 3 Alternatives.

Q: A survey of 90 customers was taken at Barnes and Noble regarding the types of books purchased. the…

A: "Since you have posted a question with multisubparts, we will solve the first three subparts for…

Q: About one-third of pet owners have dressed up their pets Which, if any, of the following have you…

A: Given information: The bar graph for the variable % of US adults who own at least one pet is given.

Q: 78 cities were surveyed to determine sports teams. 22 had baseball,16 had rugby, 14 had basketball,…

A: Given data is                                           a=baseball teamb=rugdyc=basket…

Q: In a survey of 380 households regarding the ownership of HD TVs and non-HD TVs, the following data…

A: Let us denote:H=event of having one or more HD TVsN=event of having one or more non-HD TVsGiven that…

Q: In a survey of four-year colleges and universities, it was found that 222 offered a liberal arts…

A: Four year degree colleges and universities to be surveyed, A= No. of liberal art degree colleges and…

Q: In an event, 1500 fans of SVT gathered to show their sup for the group. 450 of them are from NCR,…

A: VII) Given information: Watching gose? NCR Luzon VizMin Total Yes 350 575 350 1275 No 100 75…

Q: a) a randomly selected vehicle was driven more than 15,000 miles; b) of five randomly selected…

A: here given  mean  =  12494 miles  standard deviation = 1290 miles  here use excel command or…

Q: A district in the Ashanti region town has 102 towns and villages. If you interviewed everyone living…

A: Given that there are 102 towns and villages.  We consider a population when we want each and every…

Q: Suppose that seven hundred twenty-five residents were randomly selected and asked whether they have…

A: The objective is to find out the probability that the resident is a male or has covid vaccine…

Q: Ashland, 26,000 .649 .222 ,083 OR You randomly choose one attendee to speak with about his or her…

A: We have given that a probability distribution table of a voters attending a political meeting.

Q: 10 out of 20 people in a business have a language certificate. Accordingly, how many of 10 randomly…

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

Q: In a shipment of 18 smartphones, 2 are defective. How many ways can a quality control inspector…

A: According to the provided data, in a shipment of 18 smartphones, 2 are defective. So, the remaining…

Q: A fleet of 150 buses was classified in the following ways: each bus had either a Diesel engine or…

A: The number of diesel engines is 120.

Q: A highway agent sampled cars going from one state to a neighboring state. In his​ report, he…

A: From the given information,   Number of cars sampled: 78 Number of cars driven by women: 27 Number…

Q: For each set of early election night results, determine the winner if possible: Mayor's Race: Lopez…

A: We have to find winner.

Q: Consider the following table to answer the following questions left- right- handed handed 16 36 male…

A: From the given information we find the probability that student is right handed female.

Q: A Research survey asked 4,615 randomly sampled registered voters their political affiliation (Party…

A: Since we only answer up to 3 sub-parts, we'll answer the first 3. Please resubmit the question and…

Q: In an event, 1500 fans of SVT gathered to show their support for the group. 450 of them are from…

A: VIII Given : If two distinguishable dice is rolled then possible sample space:…

Q: According to flightstats.com, American Airlines flights from Dallas to Chicago are on time 80% of…

A: According to flightstats.com, American Airlines flights from Dallas to Chicago are on time 80% of…

Q: a study with 5 groups, 6 samples each group, what are the degrees of freedom for the total, group,…

A: Given: Number of groups (k) = 5 Number of samples each group (n)=6

Q: The owners of four companies competing for a contract are shown in the table below. If a report is…

A: Given Details :   Since the report advocates Company A

Q: A sample of students, faculty, and administration from a large university were asked if they were in…

A: Solution

Q: 21. Selecting an all-male five-person jury from a pool of 10 men/ and 10 women

A: We say that there are nCr combinations of size r that may be selected from among n choices without…

Q: An experiment involves tossing three fair coins. How many elements are there in the domain?

A:

Q: A survey of 500 television watchers produced the following information: 285 watch football games,…

A: Note: In the given question one data value is incorrect. It should be 45 instead of 4 television…

Q: According to a recent survey of 1200 people, oentebla jeb Wa ora interactad in

A: Given, a recent survey of 1200 people, 468 feel that the president is doing anacceptable job. We are…

Q: The religions of a sample of 15 students in the College of Arts and Sciences enrolled at Ateneo are…

A: Given The religions of a sample of 15 students are given RC, RC, INC, INC, RC, INC, SDA, Islam, INC,…

Q: A department store surveyed 428 shoppers, and the following information was obtained: 214 made a…

A: Hello! As you have posted 2 different questions, we are answering the first question (4-2). In case…

Q: A survey of 200 people yielded the following information: 96 people owned a Blu-ray player, 129…

A:

Q: 600 students at Drew High School were surveyed. 269 of them were males. 455 of the students' wear…

A: Part a: Probability = Number of Males/Number of students =269/600 = 0.448

Q: Three hundred adults were asked whether or not they watch for calories and fat content when they buy…

A: Given: Yes means that an adult watches for calories and fat content and no means he/she does not…

Q: Hello. Can I get help on how to work this problem? Thank You!

A: Given information:Denote the event “A student owns a cat” as A.Denote the event “A student owns a…

Q: 6 out of 20 people in a business have a language certificate. Accordingly, how many of 10 randomly…

A: The probability of people who have a language certificate is given by p = 6/20 = 0.03 n = 10

Q: A survey of 400 school empl yielded the following information: 295 were instructors, 215 were…

A: We have given that- Total number of school employee = 400 No. of instructors = 295 No. of full-time…

Q: In a shipment of 21 smartphones, 2 are defective. How many ways can a quality control inspector…

A:

Q: A survey asked 816 college freshmen whether they had been to a movie or eaten in a restaurant during…

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

Q: In a shipment of 18 smartphones, 2 are defective. How many ways can a quality control inspector…

A: There are 18 smartphones in a shipment out of which 2 are defective. That is there are 16…

Q: A survey of 500 television watchers produced the following information: 285 watch football games,…

A: Let us consider the three sets A, B, C then the relation between the three set is shown using Venn…

Q: 2. Individuals are asked which network they watch for the evening news. The results are summarized…

A:

Q: A committee is to consist of a chair, four hagglers, and six do-nothings. The committee is formed by…

A: Step a) First, we need to select 11 members from the given 13 people Step b) Second, we need to…

Q: A survey asked 816 college freshmen whether they had been to a movie or eaten in a restaurant during…

A: Let M be the event that freshmen went to a movie and R be the event that freshmen went to a…

Q: 100 athletes were asked about which sports they played in high school. 50 said that they played…

A: We know  if A, B, C are three finite sets and n(A), n(B), n(C) are the number of elements in the…

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.