Essentials Of Statistics For Business & Economics
9th Edition
ISBN: 9780357045435
Author: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran
Publisher: South-Western College Pub
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 1, Problem 21SE
A seven-year medical research study reported that women whose mothers took the drug DES during pregnancy were twice as likely to develop tissue abnormalities that might lead to cancer as were women whose mothers did not take the drug.
- a. This study compared two populations. What were the populations?
- b. Do you suppose the data were obtained in a survey or an experiment?
- c. For the population of women whose mothers took the drug DES during pregnancy, a sample of 3980 women showed that 63 developed tissue abnormalities that might lead to cancer. Provide a
descriptive statistic that could be used to estimate the number of women out of 1000 in this population who have tissue abnormalities. - d. For the population of women whose mothers did not take the drug DES during pregnancy, what is the estimate of the number of women out of 1000 who would be expected to have tissue abnormalities?
- e. Medical studies often use a relatively large sample (in this case, 3980). Why?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionChapter 1 Solutions
Essentials Of Statistics For Business & Economics
Ch. 1 - Discuss the differences between statistics as...Ch. 1 - Tablet PC Comparison provides a wide variety of...Ch. 1 - Refer to Table 1.6.
What is the average cost for...Ch. 1 - Table 1.7 shows data for eight cordless telephones...Ch. 1 - Summarizing Phone Data. Refer to the data set in...Ch. 1 - J.D. Power and Associates surveys new automobile...Ch. 1 - Airline Customer Satisfaction. Many service...Ch. 1 - The Tennessean, an online newspaper located in...Ch. 1 - College-Educated Workers. Based on data from the...Ch. 1 - The Bureau of Transportation Statistics Omnibus...
Ch. 1 - Driverless Cars Expected Soon. A Gallup Poll...Ch. 1 - The Hawaii Visitors Bureau collects data on...Ch. 1 - Facebook Advertising Revenue. Figure 1.8 provides...Ch. 1 - Rental Car Fleet Size. The following data show the...Ch. 1 - Jewelry Sales. The U.S. Census Bureau tracks sales...Ch. 1 - Athletic Shoe Sales. Skechers U.S.A., Inc., is a...Ch. 1 - A manager of a large corporation recommends a...Ch. 1 - A random telephone survey of 1021 adults (aged 18...Ch. 1 - A Bloomberg Businessweek North American subscriber...Ch. 1 - A survey of 131 investment managers in Barron’s...Ch. 1 - A seven-year medical research study reported that...Ch. 1 - A survey conducted by Better Homes and Gardens...Ch. 1 - Teenage Cell Phone Use. Pew Research Center is a...Ch. 1 - A sample of midterm grades for five students...Ch. 1 - Comparing Compact SUVs. Consumer Reports evaluates...
Additional Math Textbook Solutions
Find more solutions based on key concepts
the proportion of red cars in the sample and display the sampling distribution of the sample proportion on dot ...
PRACTICE OF STATISTICS F/AP EXAM
2.18 Graph the relative frequency histogram for the 500 measurements summarized in the accompanying relative fr...
Statistics for Business and Economics (13th Edition)
Compare and contrast the nonscientific methods for knowing or acquiring knowledge (tenacity, intuition, authori...
Research Methods for the Behavioral Sciences (MindTap Course List)
Ten equally qualified marketing assistants are candidates for promotion to associate buyer; seven are men and t...
An Introduction to Mathematical Statistics and Its Applications (6th Edition)
In Exercises 5-36, express all probabilities as fractions.
23. Combination Lock The typical combination lock us...
Elementary Statistics
(a) For each data set, find the mean, median, and mode. (b) Discuss anything about the data that affects the us...
APPLIED STAT.IN BUS.+ECONOMICS
Knowledge Booster
Learn more about
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
Recommended textbooks for you
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGALCollege Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897...
Algebra
ISBN:9780079039897
Author:Carter
Publisher:McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition...
Algebra
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
College Algebra (MindTap Course List)
Algebra
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:Cengage Learning
Hypothesis Testing - Solving Problems With Proportions; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=76VruarGn2Q;License: Standard YouTube License, CC-BY
Hypothesis Testing and Confidence Intervals (FRM Part 1 – Book 2 – Chapter 5); Author: Analystprep;https://www.youtube.com/watch?v=vth3yZIUlGQ;License: Standard YouTube License, CC-BY