The table shows the political party affiliations for a medium-sized neighborhood with 94 adults. If the neighborhood is representative of a town with an adult population of 9000, approximately how many of them are likely to be Independents?
Q: Suppose a veterinarian wants to estimate the difference between the proportion of cat owners who are…
A: The random variable is difference between the proportion of cat owners and the proportion of dog…
Q: A website reports that 70% of its users are from outside a certain country. Out of their users from…
A: FIND EXPLANATION BELOW
Q: Students at the University of Alabama use the following modes of transportation: bike, car, and bus.…
A: Given: Students at the University of Alabama use the following modes of transportation: bike, car,…
Q: A survey shows that 3/5 Australian adults are overweight and 1/10 Australian adults are obese. What…
A:
Q: Kala has two ways to travel from her home in Norco to her office in Los Angeles. One is to go via…
A: There are two independent samples which are 10 Freeway and 60 Freeway. We have to test whether the…
Q: Among the students who plan to go to graduate school, what percentage indicated "Other" majors?
A: Given that Go to graduate school=280 Go to graduate school and other majors=126 Total=800
Q: Students at the University of Alabama use the following modes of transportation: bike, car, and bus.…
A: 305, bike220, car380, bus110, bike and car135, car and bus170, bike and bus88, all three modes
Q: Students have been asked to describe their politics as "Liberal”, "Moderate", or "Conservative". The…
A: The data for two categorical variables as politics and gender are given…
Q: Suppose that 43% of people own dogs. If you pick two people at random, what is the both own a dog?…
A: Given, Probabily of a person own a dog is 43 %
Q: a. Complete the two-way table summarizing the reviews.
A:
Q: A survey of 150 people revealed that 115 people like ketchup on their hot dogs, 85 people like…
A: Concept of General Addition Rule: For any two events A and B the General Addition Rule state that:
Q: A survey of 150150 freshmen business students at a local university produced the results listed…
A: A survey of 150150 freshmen business students at a local university produced the results listed…
Q: A cable network wants to know if viewers would rather watch a new show or the existing show. Out of…
A: The individuals of group of subjects, whose effects are the main interest of the study, is called…
Q: Of the 328 patients that completed the survey last year, 211 of them claimed to be returning…
A: Given: 328 patients completed the survey 211 patients returning
Q: Suppose a survey conducted in 2012 asked a group of adults from a certain country whether they drink…
A: We define the sample statistics as: A sample statistic is a numerical measure of a sample. A…
Q: In a poll of 515 human resource professionals, 45.8% said that body piercings and tattoos were big…
A: sample size(n)=515sample proportion()=0.458
Q: In the state of Washington, a county is considered rural if ith density less than 100 people per…
A: In this question, We have given that the Area and population of some country. It is known that the…
Q: Suppose a survey conducted in 2012 asked a group of adults from a certain country whether they drink…
A: Given: survey in 2021 asked group of adults from certain country whether they drink seltzer water…
Q: Rocky Mountain National Park is a popular park for outdoor recreation activities in Colorado.…
A:
Q: If the population of NM = 2.097 million persons and Dona Ana county has a population of 218,185. The…
A: Given: Total population of NM(n) = 2.097 million = 2097000 Population of Dona Ana county (x)= 218185
Q: A used car dealership categorizes its salespeople by the numbers of cars sold per year, with the…
A:
Q: A survey of 800 nurses yielded the following information: 430 were health club members, 555 were…
A: Given data, Total number of nurses=800 in which Health club member nurses =430 Smokers nurses =555…
Q: Write down the fraction of people in this study who are citizens of Country A and have Blond hair.
A: Black BlondBrown redtotal Country A 10131515060626Country B12522713158541Country…
Q: Suppose an internet marketing company wants to determine the percentage of customers who click on…
A: Margin of error=E=5%=0.05 , Confidence level=C.I=94%=0.94
Q: One study of grand juries in Alameda County, California, compared the demographic characteristics of…
A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…
Q: An addictions researcher wants to see if male and female alcoholics differ in the type of alcohol…
A: Part a: We have two independent categorical variables gender (Male and Female) and the beverages…
Q: Suppose 20% of cars are sportscars and that 30% of sportscars are red, and that 25% of all cars are…
A:
Q: At a football game, 40 fans were randomly surveyed. Of the sampled fans, 6 named Daren as the best…
A: The objective of this question is to estimate the number of fans who would likely name Daren as the…
Q: A survey was conducted in the United States and 10 countries of Western Europe to determine the…
A: Please note that as per our guidelines if multiple sub-parts are there in a question we can answer…
Q: Enter the exact answers (i.e. enter your answers for the relative and cumulative relative…
A: It is given asThe results of sixty-five randomly selected car salespersons who were asked the number…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- Suppose that a survey asks 150 people about their driving habits. 66 people drove to work regularly, 92 took the bus regularly, and 31 did both regularly. How many did neither regularly?In a recent survey, 500 participants were asked about their favorite genre of movies. The results showed that 40% preferred action movies, 30% preferred comedy, 20% preferred drama, and the remaining participants preferred other genres. 1. How many participants preferred action movies? 2. How many participants preferred comedy movies? 3. How many participants preferred drama movies? 4. How many participants preferred other genres?The numbers of users that check social media daily is the same for "35 to 44" and "45 to 54" age groups. IF there are 41 million "35-45" year olds in North America, how many "45-54" year olds are there?
- A local blood center needs donors and has advertised on the college campus. Faculty, staff, and students all donated during the drive. Many also volunteered to help set up, hand out materials, and clean up at the end of the event. There were a total of 500 people surveyed about their involvement that day. Two hundred twenty-one of them gave blood. One hundred fifty-six helped with setting up and cleaning up, as well as handing out materials. If eighty-five people both helped and donated, find out how many people neither donated nor helped. There were respondents who neither donated nor helped. (Type a whole number.)In a survey of 3391adults aged 57 through 85 years, it was found that 86.1%of them used at least one prescription medication. Complete parts (a) through (c) below. a. How many of the 3391subjects used at least one prescription medication?The owners of an amusement park count the number of adults and children who attend the park on a Friday and Saturday. The completed table is shown below. Friday Saturday Total Adults 245 371 616 Children 154 277 431 Total 399 648 1,047 How does the joint frequency for the number of adults who attended the amusement park on Friday compare to the joint frequency for the number of children who attended the amusement park on Saturday? The joint frequency for the number of adults who attended the amusement park on Friday is 399, which is less than the joint frequency for the number of children who attended the amusement park on Saturday, 431. The joint frequency for the number of adults who attended the amusement park on Friday is 154, which is less than the joint frequency for the number of children who attended the amusement park on Saturday, 277. The joint frequency for the number of adults who attended the amusement park on Friday is 371, which is…
- Suppose a survey conducted in 2012 asked a group of adults from a certain country whether they drink seltzer water. Of the 3,062 people who responded, 22.8% said they drink seltzer water. Complete parts a through d. a. Identify the sample. What is the sample? A. The group of adults in the particular country who did not respond to the survey B. The 22.8% who reported they drink seltzer water C. The 3,062 people who responded D. All adults in the particular country b. Identify the population. What is the population? A. All of the adults in the world B. The 22.8% of respondents in the survey who reported they drink seltzer water C. All of the adults in the particular country D. The 3,062 people who responded to the surveyDr. A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He stands outside Petco and asks people what kind of pet they own. This is the result of his survey: dog=1; cat=2; bird=3; reptile=4; fish=5; other=6 1,1,2,2,2,1,1,3,2,3,1,1,1,2,2,4,4,2,2,1,1,1,5,4,3,4,1,1,1,2,2,6,1,1,2,2,1,2,1,2,6,3,4,5Indiana has a population of about 7 million people and Ohio about 12 million. Is it possible for there to be a poll where over 50% of Hoosiers say "yes", over 50% of Ohioans say "yes", but over 50% of all residents of both states say "no"? If no, explain why not. If yes, give an example of how that could happen.
- A professor wanted to study the number of hours statistics students spend studyingstatistics each week. Out of 19 statistics sections at Santa Ana College, the professorsurveyed each student from 3 randomly selected sections. What is the largest group ofstudents the results of this study can represent?a. All Santa Ana College studentsb. All Santa Ana College students taking a math classc. All Santa Ana College students taking a statistics classd. Students in the three sections the professor surveyedCould you please answer number 3 and number 4?A polling organization contacts 1620 undergraduates who attend a university and live in the United States and asks whether or not they had spent more than $200 on food in the last month. What is the population in the study? A. Undergraduates who attend a university. B. Undergraduates who attend a university and live in the United States. OC. Undergraduates who attend a university and live in the United States and have spent more than $200 on food. D. Undergraduates who attend a university and have spent more than $200 on food. What is the sample in the study? OA. Undergraduates who attend a university and live in the United States. B. The 1620 undergraduates who attend a university and live in the United States. OC. The 1620 undergraduates who attend a university and have spent more than $200 on food. OD. Undergraduates who attend a university.