A random sample of 50,000 college freshmen in the United States was asked if they prefer taking online courses. a. Describe the population from which the sample was drawn. Use a complete sentence. b. Describe the inference that would be made in this study. Use a complete sentence.
Q: A geography test was given to a simple random sample of 500 high-school students in a certain large…
A: The number of individuals who participated in the investigation is 500. The individuals were asked…
Q: 1. The chi-square test statistic is equal to |(Round to 2 decimal places) 2. The degrees of freedom…
A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: Horseshoe crabs on a beach can be overturned by approaching waves. These "stranded" crabs may right…
A:
Q: Which of these would not make you question the results of a study? A. The source of the study…
A:
Q: Nationally, 83% of Americans have earned a high school diploma. We want to see if the proportion of…
A: We have to find sample proportion.
Q: Assume that 1800 births are randomly selected and 6 of the births are girls. Use subjective judgment…
A:
Q: Each customer entering a department store will either buy or not buy some merchandise. An experiment…
A: We have given that Each customer entering a department store will either buy or not buy some…
Q: the 2013 NAEP sample of Michigan twelfth-graders, the mean mathematics scores were 152 for female…
A: Solution
Q: 3 of adults Use the results from a survey of a simple random sample of 1157 adults. Among the 1157…
A: The sample size n=1157 The sample proportion is 63%. The population proportion 35
Q: As part of a statistics project, a teacher brings a bag of marbles containing 500 white marbles and…
A:
Q: 5. Make an inference about your population. You must write one or more sentenčėš, even if you have a…
A: Histogram shows data points in a graphical format.
Q: Choose the correct answer below. O A. Quiz scores from a college level statistics course are…
A: Given Solution:
Q: I want to select a random sample of four agents. There are a total of 27 agents. The random numbers…
A: There is total 27 agents and it is needed to select 4 agents.
Q: lie about the answers to SUlle quStIU B. Individuals C. The sampling frame does not include some…
A: Given that gallup poll sought the opinions of American adults regarding U>S government policies…
Q: Write the sample space for an experiment where a student is asked how many questions she answered…
A:
Q: Holiday Blues. A poll was conducted by Opinion Research Corporation to estimate the proportions of…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: Ms. King used to be somewhat good at basketball when she was in college. A scatterplot of her field…
A: Given, A scatterplot is given which represents on X-axis : field goals attempted vs On Y-axis :…
Q: As part of a statistics project, a teacher brings a bag of marbles containing 600 white marbles and…
A: Given, There are total 800 marbles. In which 600 are white and 200 are red. Student randomly draws…
Q: The Excite Poll is an online poll at poll.excite.com. You click on an answer to become part of the…
A: Note- This is a multiple choice question, I have given the answer and explained it below.
Q: Inga, Kai, and Jason volunteer in the school library. They want to find the average number of pages…
A: If we go by Inga's way, we'll end up having 100 books ONLY from the history section. It will give us…
Q: Assume that 2000 births are randomly selected and 1981 of the births are girls. Use subjective…
A: Sample size (n)=2000 Number of girls (X)=1981 We have to find whether the number of girls are…
Q: The alternative hypothesis usually represents a. The status quo b. The theory the researcher…
A: We know that, The alternative hypothesis is generally testing for acceptance Or hypothesis other…
Q: Assume your are given a 5-question TRUE or FALSE test. List the sample space of the possible…
A: Given problem Given that Assume you are given a 5-question TRUE or FALSE.
Q: SAccording to Inc.com, 79% of job seekers used social media in their job search in 2018. Many…
A:
Q: Write out the sample space for the given experiment. Use the following letters to indicate each…
A: W for white, Y for yellow, B for blue, G for gray, C for cherry, and M for maple.While renovating…
Q: Last year, 41% of business owners gave a holiday gift to their employees. A survey of business…
A: Given Information : Population proportion , p = 0.41. Sample proportion , p⏞ = 0.32. Number of…
Q: Assume that 900 births are randomly selected and 9 of the births are girls. Use subjective judgment…
A: Given : n = 900 p = 1/2 = 0.50
Q: Cats and dogs are two of seve list all of the types of pets the represents students that own Dog…
A: students own atleast one pet shade the sample space that represents students that own a dog not a…
Q: Syrus and Shantel are researching what types of novels people prefer. They decide to survey people…
A: Given that Syrus and Shantel are researching on what type of novels people are reading. Syrus is at…
Q: To determine thế favorite type a. Ask shoppers that walk in the music store. h. Ask shoppers that…
A: It is asked to identify which sample is more likely to be random. Ask shoppers that walk in the…
Q: Read all three questions and please give a thorough easy-to-understand explanation. 1. Petra is…
A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…
Q: Assume that 2600 births are randomly selected and 27 of the births are girls. Use subjective…
A: In subjective judgment, If the probability is close to 0, then the occurrence of the event is…
Q: Write a sentence that describes the most likely population of interest and another sentence that…
A: Population consists of all individual related to study. Sample is a subpart of population that…
Q: Write out the sample space for the given experiment. Use the following letters to indicate each…
A:
Q: What are the results in apa formatting. Write in 2-3 sentences like the sample given. The context is…
A: The objective of this problem is to write the given output in APA format.
Q: A coach is interested in how many slam dunks the average college seniors at his university can do.…
A: a) Sample :- Ten volunteers from the senior class of the university
Q: A J.D. Power and Associates vehicle quality survey asked new owners a variety of questions about…
A: The given data is as follows:Quality ratingSome HSHS GradSome CollegeCollege…
Q: The number of degrees of freedom for a test of independence is equal to the sample size minus one.…
A: We have given that the statement:- The number of degrees of freedom for a test of independence is…
Q: A random sample of 50,000 college freshmen in the United States was asked if they prefer taking…
A: We have to answer question related to sampling.
Q: Steele Electronics Inc. sells expensive brands of stereo equipment in several shopping malls. The…
A: Answer Given Sample size [n] =23 P =33% =33/100 =0.33
Q: For this discussion, you will come up with an example of a situation in which two means would need…
A: Describe a possible study that could be conducted to compare two groups means:
Q: A school board would like to determine whether there is a difference in average SAT scores for…
A: Paired data is used when experimental Unit is same on which two different treatment are apllied
Q: According to a newspaper, 58% of high school seniors have a driver's license. Suppose we take a…
A: Sample size=n=200 Population proportion=p=58%
Q: State whether each situation has independent or paired (dependent) samples. a A researcher wants to…
A: Solution: (a):Independent samples (b):Independent samples Explanation: There are two different…
Q: b. One stüdent wrote 3-9 A good value to represent the range 3–9 is. c. Construct a dotplot. Choose…
A: Provided information is, a teacher surveyed the students in one of his algebra classes, asking how…
Q: ted to determine if there was an association between daily cantaloupe consumption and the occurrence…
A: Based in the given data Step a (option B ) This is a cross-ectional because the reserchers lokked at…
A random sample of 50,000 college freshmen in the United States was asked if they prefer taking online courses.
a. Describe the population from which the sample was drawn. Use a complete sentence.
b. Describe the inference that would be made in this study. Use a complete sentence.
![](/static/compass_v2/shared-icons/check-mark.png)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
- Assume that 1500 births are randomly selected and 1456 of the births are girls. Use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. Choose the correct answer below. A. The number of girls is significantly high. B. The number of girls is neither significantly low nor significantly high. C. The number of girls is significantly low. OD. It is impossible to make a judgment with the given information. Up Calendars Day Week Month Year Q Search January 2021 Sun Mon Tue Wed Thu Fri 4 7 11 12 13 14 15 10Administrators at Texas A&M University were interested in estimating the percentage of students who are the first in their family to go to college. The A&M student body has about 52,000 members. The A&M administration is considering a variety of ways to sample students for a survey. For each of these proposed survey designs, identify the problem. 60min a) Publish an advertisement inviting students to visit a website and answer questions. O A. This would be a convenience sample. O B. This would suffer from voluntary response bias. 60min OC. This would suffer from undercoverage. O D. This would suffer from nonresponse bias. b) Set up a table in the student union and ask students to stop and answer a survey. O A. This would be a convenience sample. O B. This would suffer from undercoverage. O C. This would suffer from voluntary response bias. O D. This would suffer from nonresponse bias.A website posts evaluations on airlines. It posts the most positive and the most negative comments for each airline. Discuss the usefulness of this feedback for a reader wanting to know about the airline. Choose the correct statement below. Select all that apply. A. The reader cannot accurately assess the airline because the method of choosing the sample is unclear. B. The reader can accurately assess the airline based on the posted evaluations. C. The reader cannot accurately assess the airline without reading all of the evaluations. D. The reader cannot accurately assess the airline because the evaluations posted are not necessarily representative of all the evaluations.
- Holiday Blues. A poll was conducted by Opinion Research Corporation to estimate the proportions of men and women who get the “holiday blues.” Identify the a. specied attribute.b. two populations.c. two population proportions.d. two sample proportions.e. According to the poll, 34% of men and 44% of women get the “holiday blues.” Are the proportions 0.34 and 0.44 sample proportions or population proportions? Explain your answer.A coach is interested in how many slam dunks the average college freshman at his university can do. Ten volunteers from the senior class step forward. After observing their performance, the coach concluded that college seniors can do an average of 10 slam dunks in a row without missing. what is the sample? what is the population?Suppose 500 people in the sample of 1,007 adults were women. Gallup asked these 500 women. "What is your favorite Summer Olympic event?" Thirty-five percent said swimming was their favorite. Gallup gave a margin of error for this result. A) ....Plus or minus 3 percentage points just as for the overall poll B)...greater than plus or minus 3 points becuase the sample for this question is smaller C)...less than plus or minus 3 points because the population of swimming fans is smaller than the population of all adults D)...Less than plus or minus 3 points becuase the sample for this question is smaller
- Suppose a survey of 931 business owners found that 23% bought flood insurance. Which part of the survey represents the descriptive branch of statistics? Make an inference based on the results of the survey. Choose the best statement of the descriptive statistic in the problem. O A. Most business owners do not buy flood insurance. B. There is no association between business owners and buying flood insurance. OC. 931 business owners were surveyed. O D. 23% of business owners in the sample bought flood insurance. Choose the best inference from the given information. OA. 23% of business owners in the sample bought flood insurance. OB. 931 business owners were surveyed. OC. Most business owners do not buy flood insurance. D. There is no association between business owners and buying flood insurance.Please help explaining how to answer so I can study for my test. The Farm Program for the Montana State Department of Agriculture needs to choose a sample of farms in order to collect information about land utilization. Montana has 56 counties and the 26,800 farms across the state are currently categorized by county. The program would like to select a random sample of at least 112 farms and record the total acreage and the acreage used for pasture and range for each farm in the sample. Two plans have been proposed: Plan A: The program will randomly select 10 counties from the 56 counties. All farms within the 10 selected counties will be visited by a surveyor who will calculate the total acreage and acreage used for pasture and range. Plan B: The program will randomly select 2 farms from each county. All 112 selected farms will be visited by a surveyor who will calculate the total acreage and acreage used for pasture and range. Which of the following best describes the…You may need to use the appropriate technology to answer this question. Scores in the first and fourth (final) rounds for a sample of 20 golfers who competed in PGA tournaments are shown in the following table. Player FirstRound FinalRound Michael Letzig 70 72 Scott Verplank 71 72 D. A. Points 70 75 Jerry Kelly 72 71 Soren Hansen 70 69 D. J. Trahan 67 67 Bubba Watson 71 67 Reteif Goosen 68 75 Jeff Klauk 67 73 Kenny Perry 70 69 Player FirstRound FinalRound Aron Price 72 72 Charles Howell 72 70 Jason Dufner 70 73 Mike Weir 70 77 Carl Pettersson 68 70 Bo Van Pelt 68 65 Ernie Els 71 70 Cameron Beckman 70 68 Nick Watney 69 68 Tommy Armour III 67 71 Suppose you would like to determine if the mean score for the first round of a PGA Tour event is significantly different than the mean score for the fourth and final round. Does the pressure of playing in the final round cause scores to go up? Or does the increased player concentration…
- A J.D. Power and Associates vehicle quality survey asked new owners a variety of questions about their recently purchased automobile. One question asked for the owner's rating of the vehicle using categorical responses of average, outstanding, and exceptional. Another question asked for the owner's education level with the categorical responses some high school, high school graduate, some college, and college graduate. Assume the sample data below are for 500 owners who had recently purchased an automobile. Education Quality Rating Some HS HS Grad Some College College Grad Average 30 30 20 60 Outstanding 50 50 50 90 Exceptional 20 20 30 50 a. Use a 0.05 level of significance and a test of independence to determine if a new owner's vehicle quality rating is independent of the owner's education. Compute the value of the x test statistic (to 2 decimals). Use Table 3 of Appendix B to find the p-value. The p-value is - Select your answer - What is your conclusion? - Select your answer - v…Assume that 1100 births are randomly selected and 553 of the births are girls. Use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. Choose the correct answer below. O A. The number of girls is significantly high. O B. The number of girls is significantly low. O C. The number of girls is neither significantly low nor significantly high. O D. It is impossible to make a judgment with the given information.As part of a statistics project, a teacher brings a bag of marbles containing 800 white marbles and 300 red marbles. She tells the students the bag contains 1100 total marbles, and asks her students to determine how many red marbles are in the bag without counting them. A student randomly draws 100 marbles from the bag. Of the 100 marbles, 32 are red. The data collection method can best be described as Survey Census Controlled study Clinical study The target population consists of The 1100 marbles in the bag The 300 red marbles in the bag The 32 red marbles drawn by the student The 100 marbles drawn by the student None of the above The sample consists of The 300 red marbles in the bag The 32 red marbles drawn by the student The 100 marbles drawn by the student The 1100 marbles in the bag None of the above Based on the sample, the student would estimate that marbles in the bag were red.
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
![Elementary Statistics: Picturing the World (7th E…](https://www.bartleby.com/isbn_cover_images/9780134683416/9780134683416_smallCoverImage.gif)
![The Basic Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319042578/9781319042578_smallCoverImage.gif)
![Introduction to the Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319013387/9781319013387_smallCoverImage.gif)
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
![Elementary Statistics: Picturing the World (7th E…](https://www.bartleby.com/isbn_cover_images/9780134683416/9780134683416_smallCoverImage.gif)
![The Basic Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319042578/9781319042578_smallCoverImage.gif)
![Introduction to the Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319013387/9781319013387_smallCoverImage.gif)