Introductory Statistics (10th Edition)
10th Edition
ISBN: 9780321989178
Author: Neil A. Weiss
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 2, Problem 27RP
U.S. Divisions. The U.S. Census Bureau divides the states in the United States into nine divisions: East North Central (ENC), East South Central (ESC), Middle Atlantic (MAC), Mountain (MTN), New England (NED), Pacific (PAC), South Atlantic (SAC), West North Central (WNC), and West South Central (WSC). The following table gives the divisions of each of the 50 states.
- a. Identify the population and variable under consideration.
- b. Obtain both a frequency distribution and a relative-frequency distribution of the divisions.
- c. Draw a pie chart of the divisions.
- d. Construct a bar chart of the divisions.
- e. Interpret your results.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
mpie
(including the District of Columbia).
Pacific
177,336
West South
Central
229,634
Mountain
89,816
West North
68,440
64,564
East North
26,384
East South
Central
Central
Central
South
8,579
376,034
Middle
41,441
New England
Atlantic
Atlantic
Source: U.S. Census Bureau, Statistical Abstract of the United States: 2012, Table 508 (data) and U.S. Census
Bureau, Census Regions and Divisions of the United States (regions).
a. Calculate the mean and standard deviation for the population.
sa Region
Book
DVD
Total
57
47
104
East
North
48
47
95
62
93
South
West
31
101
94
195
Total
268
219
487
nated in each of the four regions and the margina
0.214.
s 0.195
The following table shows preferred Extra-
Curricular Activities of university students in
different classes.
Preferred ECA
Total
Photography Sports Debate
Class
Freshman
39
35
14
Sophomore
22
111
Junior
31
51
94
Senior
52
92
Total
139
61
385
Chapter 2 Solutions
Introductory Statistics (10th Edition)
Ch. 2.1 - Give an example, other than those presented in...Ch. 2.1 - Explain the meaning of a. qualitative variable. b....Ch. 2.1 - Explain the meaning of a. qualitative data. b....Ch. 2.1 - Provide a reason why the classification of data is...Ch. 2.1 - Of the variables you have studied so far, which...Ch. 2.1 - For each part of Exercises 2.62.11, classify the...Ch. 2.1 - Earthquakes. The U.S. Geological Survey monitors...Ch. 2.1 - Top 10 IPOs. An online article from the Washington...Ch. 2.1 - Earnings from the Crypt. On the Celebrity NetWorth...Ch. 2.1 - World University Rankings. The Times Higher...
Ch. 2.1 - Recording Industry Statistics. The Recording...Ch. 2.1 - RBI Kings. As reported on MLB.com, the five...Ch. 2.1 - Top Broadcast Shows. As reported in Primetime...Ch. 2.1 - The Fulbright Program. The U.S. governments...Ch. 2.1 - Top 10 Green Cars. The following table presents...Ch. 2.1 - Ordinal Data. Another important type of data is...Ch. 2.2 - What is a frequency distribution of qualitative...Ch. 2.2 - Explain the difference between a. frequency and...Ch. 2.2 - Answer true or false to each of the statements in...Ch. 2.2 - In Exercises 2.202.25, we have presented some...Ch. 2.2 - Prob. 21ECh. 2.2 - In Exercises 2.202.25, we have presented some...Ch. 2.2 - Prob. 23ECh. 2.2 - In Exercises 2.202.25, we have presented some...Ch. 2.2 - In Exercises 2.202.25, we have presented some...Ch. 2.2 - For each data set in Exercises 2.262.31, a....Ch. 2.2 - For each data set in Exercises 2.262.31, a....Ch. 2.2 - For each data set in Exercises 2.262.31, a....Ch. 2.2 - For each data set in Exercises 2.262.31, a....Ch. 2.2 - For each data set in Exercises 2.262.31, a....Ch. 2.2 - For each data set in Exercises 2.262.31, a....Ch. 2.2 - In each of Exercises 2.322.37, we have presented a...Ch. 2.2 - In each of Exercises 2.322.37, we have presented a...Ch. 2.2 - In each of Exercises 2.322.37, we have presented a...Ch. 2.2 - In each of Exercises 2.322.37, we have presented a...Ch. 2.2 - In each of Exercises 2.322.37, we have presented a...Ch. 2.2 - Prob. 37ECh. 2.2 - Health Status. The National Center for Health...Ch. 2.2 - In Exercises 2.392.41, use the technology of your...Ch. 2.2 - Prob. 40ECh. 2.2 - In Exercises 2.392.41, use the technology of your...Ch. 2.3 - Identify an important reason for grouping data.Ch. 2.3 - Do the concepts of class limits, marks, cutpoints,...Ch. 2.3 - State three of the most important guidelines in...Ch. 2.3 - With regard to grouping quantitative data into...Ch. 2.3 - For quantitative data, we examined three types of...Ch. 2.3 - We used slightly different methods for determining...Ch. 2.3 - Explain the difference between a frequency...Ch. 2.3 - Explain the advantages and disadvantages of...Ch. 2.3 - For data that are grouped in classes based on more...Ch. 2.3 - Discuss the relative advantages and disadvantages...Ch. 2.3 - Suppose that you have a data set that contains a...Ch. 2.3 - Suppose that you have constructed a stem-and-leaf...Ch. 2.3 - In each of Exercises 2.542.59, we have presented a...Ch. 2.3 - In each of Exercises 2.542.59, we have presented a...Ch. 2.3 - In each of Exercises 2.542.59, we have presented a...Ch. 2.3 - In each of Exercises 2.542.59, we have presented a...Ch. 2.3 - Prob. 58ECh. 2.3 - In each of Exercises 2.542.59, we have presented a...Ch. 2.3 - Prob. 60ECh. 2.3 - Prob. 61ECh. 2.3 - In Exercises 2.602.71, we have presented some...Ch. 2.3 - In Exercises 2.602.71, we have presented some...Ch. 2.3 - In Exercises 2.602.71, we have presented some...Ch. 2.3 - In Exercises 2.602.71, we have presented some...Ch. 2.3 - Prob. 66ECh. 2.3 - In Exercises 2.602.71, we have presented some...Ch. 2.3 - In Exercises 2.602.71, we have presented some...Ch. 2.3 - Prob. 69ECh. 2.3 - In Exercises 2.602.71, we have presented some...Ch. 2.3 - In Exercises 2.602.71, we have presented some...Ch. 2.3 - Prob. 72ECh. 2.3 - In each of Exercises 2.722.75, construct a dotplot...Ch. 2.3 - Prob. 74ECh. 2.3 - In each of Exercises 2.722.75, construct a dotplot...Ch. 2.3 - In each of Exercises 2.762.79, construct a...Ch. 2.3 - Prob. 77ECh. 2.3 - In each of Exercises 2.762.79, construct a...Ch. 2.3 - Prob. 79ECh. 2.3 - Prob. 80ECh. 2.3 - For each data set in Exercises 2.802.91, use the...Ch. 2.3 - For each data set in Exercises 2.802.91, use the...Ch. 2.3 - For each data set in Exercises 2.802.91, use the...Ch. 2.3 - For each data set in Exercises 2.802.91, use the...Ch. 2.3 - For each data set in Exercises 2.802.91, use the...Ch. 2.3 - For each data set in Exercises 2.802.91, use the...Ch. 2.3 - Prob. 87ECh. 2.3 - Prob. 88ECh. 2.3 - Prob. 89ECh. 2.3 - Prob. 90ECh. 2.3 - Prob. 91ECh. 2.3 - Prob. 92ECh. 2.3 - Age of Passenger Cars. According to R. L. Polk ...Ch. 2.3 - Stressed-Out Bus Drivers. Frustrated passengers,...Ch. 2.3 - Acute Postoperative Days. Several neurosurgeons...Ch. 2.3 - MMs. In the article Sweetening StatisticsWhat MMs...Ch. 2.3 - Women in the Workforce. In an issue of Science...Ch. 2.3 - Process Capability. R. Morris and E. Watson...Ch. 2.3 - University Patents. The number of patents a...Ch. 2.3 - Prob. 100ECh. 2.3 - Prob. 101ECh. 2.3 - Adjusted Gross Incomes. The Internal Revenue...Ch. 2.3 - Cholesterol Levels. According to the National...Ch. 2.3 - Hospital Beds. The number of hospital beds...Ch. 2.3 - Parkinsons Disease. Parkinsons disease affects...Ch. 2.3 - The Great White Shark. In an article titled Great...Ch. 2.3 - The Beatles. In the article, Length of The Beatles...Ch. 2.3 - High School Completion. As reported by the U.S....Ch. 2.3 - Prob. 109ECh. 2.3 - Body Temperature. A study by researchers at the...Ch. 2.3 - Exam Scores. The exam scores for the students in...Ch. 2.3 - Prob. 112ECh. 2.3 - Prob. 113ECh. 2.3 - Age and Gender. The following bivariate data on...Ch. 2.3 - Prob. 115ECh. 2.3 - Clocking the Cheetah. Construct a...Ch. 2.3 - Prob. 117ECh. 2.3 - Residential Energy Consumption. Refer to the...Ch. 2.3 - Prob. 119ECh. 2.3 - Cardiovascular Hospitalizations. The Florida State...Ch. 2.3 - Prob. 121ECh. 2.4 - In each of Exercises 2.1222.127, explain the...Ch. 2.4 - In each of Exercises 2.1222.127, explain the...Ch. 2.4 - In each of Exercises 2.1222.127, explain the...Ch. 2.4 - Prob. 125ECh. 2.4 - Prob. 126ECh. 2.4 - Prob. 127ECh. 2.4 - Prob. 128ECh. 2.4 - Suppose that a variable of a population has a...Ch. 2.4 - Prob. 130ECh. 2.4 - Identify and sketch three distribution shapes that...Ch. 2.4 - Prob. 132ECh. 2.4 - In each of Exercises 2.1322.139, we have drawn a...Ch. 2.4 - In each of Exercises 2.1322.139, we have drawn a...Ch. 2.4 - In each of Exercises 2.1322.139, we have drawn a...Ch. 2.4 - In each of Exercises 2.1322.139, we have drawn a...Ch. 2.4 - In each of Exercises 2.1322.139, we have drawn a...Ch. 2.4 - In each of Exercises 2.1322.139, we have drawn a...Ch. 2.4 - Prob. 139ECh. 2.4 - In each of Exercises 2.1402.149, we have provided...Ch. 2.4 - In each of Exercises 2.1402.149, we have provided...Ch. 2.4 - Prob. 142ECh. 2.4 - In each of Exercises 2.1402.149, we have provided...Ch. 2.4 - In each of Exercises 2.1402.149, we have provided...Ch. 2.4 - In each of Exercises 2.1402.149, we have provided...Ch. 2.4 - In each of Exercises 2.1402.149, we have provided...Ch. 2.4 - Prob. 147ECh. 2.4 - Prob. 148ECh. 2.4 - Prob. 149ECh. 2.4 - Old Faithful. Old Faithful is a geyser in...Ch. 2.4 - SnowGoose Nests. In the article Trophic...Ch. 2.4 - Prob. 152ECh. 2.4 - In each of Exercises 2.1522.157, a. use the...Ch. 2.4 - In each of Exercises 2.1522.157, a. use the...Ch. 2.4 - Prob. 155ECh. 2.4 - In each of Exercises 2.1522.157, a. use the...Ch. 2.4 - In each of Exercises 2.1522.157, a. use the...Ch. 2.4 - Standard Normal Distribution. One of the most...Ch. 2.5 - Give one reason why constructing and reading...Ch. 2.5 - Prob. 163ECh. 2.5 - Reading Skills. Each year the director of the...Ch. 2.5 - Americas Melting Pot. The U.S. Census Bureau...Ch. 2.5 - Prob. 167ECh. 2.5 - Drunk-Driving Fatalities. Drunk-driving fatalities...Ch. 2.5 - Prob. 169ECh. 2.5 - Prob. 170ECh. 2.5 - Prob. 171ECh. 2 - This problem is about variables. a. What is a...Ch. 2 - This problem is about data. a. What are data? b....Ch. 2 - For a qualitative data set, what is a a. frequency...Ch. 2 - What is the relationship between a frequency or...Ch. 2 - Identify two main types of graphical displays that...Ch. 2 - In a bar chart, unlike in a histogram, the bars do...Ch. 2 - Some users of statistics prefer pie charts to bar...Ch. 2 - When is the use of single-value grouping...Ch. 2 - A quantitative data set has been grouped by using...Ch. 2 - A quantitative data set has been grouped by using...Ch. 2 - A quantitative data set has been grouped by using...Ch. 2 - A quantitative data set has been grouped by using...Ch. 2 - Explain the relative positioning of the bars in a...Ch. 2 - Sketch the curve corresponding to each of the...Ch. 2 - Draw a smooth curve that represents a symmetric...Ch. 2 - Prob. 16RPCh. 2 - Largest Hydroelectric Plants. According to...Ch. 2 - DVD Players. Refer to Example 2.16 on page 60. a....Ch. 2 - Inauguration Ages. From the Information Please...Ch. 2 - Inauguration Ages. Refer to Problem 19. Construct...Ch. 2 - Prob. 21RPCh. 2 - Prob. 22RPCh. 2 - Busy Bank Tellers. The Prescott National Bank has...Ch. 2 - On-Time Arrivals. The Air Travel Consumer Report...Ch. 2 - Old Ballplayers. From the ESPN Web site, we...Ch. 2 - Prob. 26RPCh. 2 - U.S. Divisions. The U.S. Census Bureau divides the...Ch. 2 - Prob. 28RPCh. 2 - Prob. 29RPCh. 2 - Hair and Eye Color. In the article Graphical...Ch. 2 - Prob. 31RPCh. 2 - In Problems 3133, a. identify the population and...Ch. 2 - In Problems 3133, a. identify the population and...Ch. 2 - UWEC UNDERGRADUATES Recall from Chapter 1 (see...Ch. 2 - Recall that, each year, Forbes magazine publishes...
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
- Here are the numbers of legal immigrants (in thousands) who settled in each state east of the Mississippi River from 2000 to 2007: Alabama 60.4 Connecticut 158.6 Delaware Illinois 23.4 Florida 997.9 Georgia Kentucky 316.8 459.9 Indiana 95.3 49.6 Maine 11.7 Maryland Mississippi New York 227.3 Massachusetts 274.2 Michigan New Jersey Ohio 186.4 21.6 New Hampshire North Carolina 19.7 444.9 992.6 253.3 134.9 Pennsylvania 204.2 Tennessee Rhode Island 32.9 South Carolina 73.0 102.0 Vermont 4.5 Virginia 268.4 West Virginia 7.0 Wisconsin -86.2 1. Make a histogram using Microsoft Excel or Google Sheets. 2. Answer the following questions. • True or False: The mean and standard deviation are more suitable numerical summaries than the five-number summary. • What is the median value (in thousands) of this distribution? • List the 5 number summary (in thousands) of this distribution. Edit View Insert Format Tools Tablearrow_forwardAndrew a sales representative of Data Network Company (DNC) must visit 6 towns within the coast province in the coming month. If there are nine major towns in the region to be visited, how many different groups of 6 are there that Andrew might visit?arrow_forwardThe following table shows the number of active military personnel in 2009, by reglon (including the District of Columbia). 229,834 Mountain 89,816 West South Central 177,336 Pacific West North Central 64,564 East North Central 26,384 East South Central 68,440 South Atlantic 376.034 Middle Atlantic 4 41,441 New England 8,579 Source: U.S. Census Bureau, Statistical Abstract of the United States: 2012, Table 508 (data) and U.S. Census Bureau, Census Regions and Divisions of the United States (regions) a. Calculate the mean and standard deviation for the population. b. Now take 10 samples of size 3 from the population. Use either simple randonm sampling or systematic sampling with the help of the table of random numbers in Appendix A. Calculate the mean for each sample. c. Once you have calculated the mean for each sample, calculate the mean of means (ie., add up your 10 sample means and divide by 10). How does this mean compare with the mean for all states? How does the value of the…arrow_forward
- A research company conducted a survey and collected demographic information on the respondents from each country. To the right is a table showing the number of people with various levels of education in five countries. Complete parts a) through d). Post- Country graduate College E Total 5 73 168 63 93 402 308 392 520 215 485 1920 Some high school 676 768 623 1250 885 4202 Primary or No less answer 516 320 231 32 79 1178 4 1509 41 1557 10 1552 1582 1549 7749 22 71 Total 47 narrow_forwardConsider a geographic area divided into four regions,north,south,east,and west. The following table lists the population of these regions in three racial categories: Asian,Black,and White: (from the textbook by Burt et al. p.154) 1. Calculate the location quotients for each region and each racial group in the population. 2. Calculate the coefficient of localisation of each group.arrow_forwardA small country is comprised of four states, A, B, C, and D. The population of each state is given in the following table. State A B Total 144,000 208,000 432,000 496,000 1,280,000 3.6 5.2 10.8 12.4 Population Standard quota According to the country's constitution, the congress will have 32 seats, divided among the four states according to their respective populations. Determine each state's apportionment using Hamilton's method where the standard divisor is 40. Complete the table below. State Population Allocated seats B D 144,000 208,000| 432,000 496,000 5 (Type integers or simplified fractions.) Total 1,280,000 32 Elearrow_forward
- Complete the table below by filling in the third and fourth column.arrow_forwardHere are the number of legal immigrants (in thousands) who settled in each state east of the Mississippi River in a given year. Alabama 3.8 Connecticut 10.8 Delaware 2.2 Florida 102.8 Georgia 24.3 Illinois 36.0 Indiana 7.8 Kentucky 5.2 Maine 1.2 Maryland 25.5 Massachusetts 29.6 Michigan 17.0 Mississippi 1.8 New Hampshire 2.1 New Jersey 53.1 New York 133.5 North Carolina 16.8 Ohio 13.7 Pennsylvania 24.7 Rhode Island 3.3 South Carolina 4.2 Tennessee 8.5 Vermont 0.9 Virginia 27.9 West Virginia 0.8 Wisconsin 6.0 New York and Florida are high outliers in this distribution. Find the mean (in thousands) and the median (in thousands) for these data with and without New York and Florida. (Round your answers to two decimal places.) with New York and Floridaarrow_forwarda) The following table provides the information on the number of HFMD infection cases reported according to five states for Week 23, in 2022. Based on the data below, construct a pie chart and give your comment. State Selangor Kuala Lumpur Number of cases 26799 10739 9744 6326 6153 Perak Johor Kelantan (Source: The Malaysian Reserve)arrow_forward
- 1. World's Richest. Each year, Forbes magazine publishes a list of the world's richest people. In 2009, the six richest people, their citizenship, and their wealth (to the nearest billion dollars) Wealth ($ billion) Citizenship United States Name Willlam Gate (G) Warren Buffett (B) Carlos Slim Helu (H) 40 United States 38 Мexico 35 United States Lawrence Ellison (E) Karl Albrecht (A) 23 Sweden 22 Ingvar Kamprad (K) Germany 22 a. Calculate the mean wealth, µ, of the six people. For samples of size 2, construct a table and calculate the means for samples of size 2. c. For a random sample of size 2, what is the chance that the sample mean will equal the population mean? d. For a random sample of size 2, determine the probability that the mean wealth of the two people obtained will be within 2 (i.e., $2 billion) of the population mean. Interpret your result in terms of percentages. b.arrow_forwardThis table shows total motor vehicle registrations and total populations in 2018 for selected states. State California New Hampshire New York Population (in millions) 39.6 1.4 19.5 Motor Vehicle Registrations (in millions) 31.0 1.3 11.5arrow_forwardA small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown below for the years 1990 and 1995. State A B C D E F G 1990 Population 1283 2374 2725 2155 1592 2511 2017 1995 Population 1347 2469 2847 2220 1640 2611 2078 Does the population paradox occur using Hamilton's method of apportionment? Select one: a. Yes b. Noarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- MATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th...StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C...StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage Learning
- Elementary Statistics: Picturing the World (7th E...StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. Freeman
MATLAB: An Introduction with Applications
Statistics
ISBN:9781119256830
Author:Amos Gilat
Publisher:John Wiley & Sons Inc
Probability and Statistics for Engineering and th...
Statistics
ISBN:9781305251809
Author:Jay L. Devore
Publisher:Cengage Learning
Statistics for The Behavioral Sciences (MindTap C...
Statistics
ISBN:9781305504912
Author:Frederick J Gravetter, Larry B. Wallnau
Publisher:Cengage Learning
Elementary Statistics: Picturing the World (7th E...
Statistics
ISBN:9780134683416
Author:Ron Larson, Betsy Farber
Publisher:PEARSON
The Basic Practice of Statistics
Statistics
ISBN:9781319042578
Author:David S. Moore, William I. Notz, Michael A. Fligner
Publisher:W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:9781319013387
Author:David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:W. H. Freeman
The Shape of Data: Distributions: Crash Course Statistics #7; Author: CrashCourse;https://www.youtube.com/watch?v=bPFNxD3Yg6U;License: Standard YouTube License, CC-BY
Shape, Center, and Spread - Module 20.2 (Part 1); Author: Mrmathblog;https://www.youtube.com/watch?v=COaid7O_Gag;License: Standard YouTube License, CC-BY
Shape, Center and Spread; Author: Emily Murdock;https://www.youtube.com/watch?v=_YyW0DSCzpM;License: Standard Youtube License