Intro Stats + New Mylab Statistics With Pearson Etext:
5th Edition
ISBN: 9780134210230
Author: De Veaux, Richard D.
Publisher: Pearson College Div
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Textbook Question
Chapter 10, Problem 35E
More survey questions Examine each of the following questions for possible bias. If you think the question is biased, indicate how and propose a better question.
- a) Do you think high school students should be required to wear uniforms?
- b) Given humanity’s great tradition of exploration, do you favor continued funding for space flights?
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8. For the scenario below, describe in detail how all three of the main types of bias occurred, and how they might present a problem for Ted.
After covering Neoclassical, Victorian, and Greek Revival architectural styles in class, Ted Mosby, an architecture professor at Wesleyan University, decided to conduct a survey among his students about their favorite architectural styles. He handed a survey to the first 150 students that came to his office, which asked the following question: “Which architectural style is your favorite: Neoclassical, Victorian, or my personal favorite, Greek Revival?”
Here are the results of his survey: Neoclassical = 37 votes Victorian = 41 votes Greek Revival = 53 votes
a. How did sampling bias occur? Why is that a problem?
b. How did response bias occur? Why is that a problem?c. How did nonresponse bias occur? Why is that a problem?
A principal mails a letter to all parents asking them whether or not she should spend $50,000 to renovate the school gym. What type of bias will this lead to? (choose the best answer) A Response Bias C Measurement Bias B Non-response Bias D Sampling Bias
Singapore has 4 official languages: English, Chinese, Malay, and Tamil. The LAFS wants to figure out how to entice more people to watch their games. They decide to do man-on-the-street interviews. However, their interviewers speak only Tamil. What bias is most likely to creep in?
Chapter 10 Solutions
Intro Stats + New Mylab Statistics With Pearson Etext:
Ch. 10.2 - Various claims are often made for surveys. Why is...Ch. 10.4 - We need to survey a random sample of the 300...Ch. 10 - Texas AM Administrators at Texas AM University...Ch. 10 - Satisfied workers The managers of a large company...Ch. 10 - AM again The president of the university plans a...Ch. 10 - Satisfied respondents The companys annual report...Ch. 10 - Sampling students A professor teaching a large...Ch. 10 - Sampling satisfaction A company hoping to assess...Ch. 10 - Sampling AM students For each scenario, identify...Ch. 10 - Satisfactory satisfaction samples For each...
Ch. 10 - Survey students What problems do you see with...Ch. 10 - Happy employees The company plans to have the head...Ch. 10 - Student samples The university administration of...Ch. 10 - Surveying employees The company of Exercise 2 is...Ch. 10 - Roper Through their Roper Reports Worldwide, GfK...Ch. 10 - Student center survey For their class project, a...Ch. 10 - Drug tests Major League Baseball tests players to...Ch. 10 - Gallup At its website (www.gallup.com), the Gallup...Ch. 10 - In Exercises 17 to 23, for the reports about...Ch. 10 - In Exercises 17 to 23, for the reports about...Ch. 10 - In Exercises 17 to 23, for the reports about...Ch. 10 - Prob. 20ECh. 10 - In Exercises 17 to 23, for the reports about...Ch. 10 - In Exercises 17 to 23, for the reports about...Ch. 10 - In Exercises 17 to 23, for the reports about...Ch. 10 - Mistaken poll A local TV station conducted a...Ch. 10 - Another mistaken poll Prior to the mayoral...Ch. 10 - Parent opinion, part 1 In a large city school...Ch. 10 - Parent opinion, part 2 Lets revisit the school...Ch. 10 - Prob. 28ECh. 10 - Prob. 29ECh. 10 - Roller coasters An amusement park has opened a new...Ch. 10 - Playground, act two The survey described in...Ch. 10 - Wording the survey Two members of the PTA...Ch. 10 - Banning ephedra An online poll on a website asked:...Ch. 10 - Survey questions Examine each of the following...Ch. 10 - More survey questions Examine each of the...Ch. 10 - Phone surveys Any time we conduct a survey, we...Ch. 10 - Cell phone survey What about drawing a random...Ch. 10 - Fuel economy Occasionally, when I fill my car with...Ch. 10 - Prob. 40ECh. 10 - Prob. 41ECh. 10 - Quality control Sammys Salsa, a small local...Ch. 10 - A fish story Concerned about reports of discolored...Ch. 10 - Prob. 44ECh. 10 - Prob. 45ECh. 10 - More sampling methods Consider each of these...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Similar questions
- 2. Which source of bias is most relevant to the following situation: A survey ask the following: Should the death penalty be permitted if innocent people might die?arrow_forwardWith this set up, would you be willing to answer the pollster's questions honestly? Why or Why not?arrow_forwardSince the patients agree to respond, is this considered a voluntary response sample? Justify your answer.arrow_forward
- Are “State” and “Preference” independent? Regular Chips Reduced Fat Chips Total California 70 30 100 Colorado 30 70 100 Total 100 100 200 Use the intuitive approach to discern yes or no as to whether state and chip preference are independent. Justify your answer with a brief one or two sentence explanation.arrow_forwardIn the following scenario, identify the type(s) of bias, and either explain why the results of the study are worrisome, or why you think there is no bias. (NOTE: You may pick more than one type if you find it necessary). A group of researchers wanted to study United States citizens' perception on assault rifle ownership. To generate their sample, they identified all towns of 1000 people or fewer in the U.S., randomly selected 20 of those towns, and mailed a total of 4500 surveys to every household in those towns. The survey asked, "With the recent increase in gun violence incidents, would you support a nationwide ban on assault rifles?"; it also included a stamped return envelope so that participants could return the survey at no cost to themselves. Of the 1281 responses, 28% of the respondents answered the survey with a "yes." a) Sampling bias b) Response bias c) Nonresponse bias d) No biasarrow_forward
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