Problem 1PS: A categorical variable has three categories, with the following frequencies of occurrence: a.... Problem 2PS: The following data represent the responses to two question asked in a survey of 40 college students... Problem 3PS: The following table, stored in Smartphones Sales, represents the annual market share of smartphones,... Problem 4PS: The Consumer Financial Protection Bureau reports on consumer financial product and service complaint... Problem 5PS: In addition to the impact of Big Data, what disruptive technology capability do executives... Problem 6PS: This table represents the summer power-generating capacity by energy source in the United States as... Problem 7PS: Timetric’s 2016 survey of insurance professionals explores the use of technology in the industry.... Problem 8PS: A survey of 1,520 Americans adults asked “Do you feel overloaded with tea much information?� The... Problem 9PS: A study of selected Kickstarter projects showed that overall a majority were successful, achieving... Problem 10PS: Do special recommendations increase ad effectiveness? A study of online video viewers compared... Problem 11PS: Construct an ordered array, given the following data from a sample of midterm exam scores in... Problem 12PS: Construct an ordered array, given the following data from a sample of midterm exam scores in... Problem 13PS: Planning and preparing for the unexpected, especially in response to a security incident, is one the... Problem 14PS: Data was collected on salaries of compliance specialists in corporate accounting firms. The salaries... Problem 15PS: The file NBACost contains the total cost ($ ) for four tickets purchased on the secondary market,... Problem 16PS: The file Utility contains the following data about the cost of electricity (in $) during July 2017... Problem 17PS: How much time do commuters living in or near cities spend commuting to work each week? The file... Problem 18PS: How do the average credit scores of people living in different American cities differ? The data in... Problem 19PS: One operation of a mill is to cut pieces of steel into parts that will later be used as the frame... Problem 20PS: Call centers today play an important role in managing day-to-day business communications with... Problem 21PS: The financial service call centre in problem 2.20 also monitors call duration, the amount of time... Problem 22PS: The file Bulbs contains the life (in hours) of a sample of forty 6-watt light emitting diode (LED)... Problem 23PS: The file Drink Contains the following data for the amount of soft drink (in liters) in a sample of... Problem 24PS: A survey of online shoppers revealed that in 2015 they bought more of their purchases online than in... Problem 25PS: How do college students spend their day? The 2016 American Time Use Survey for college students... Problem 26PS: The Energy Information Administration reported the following sources of electricity in the United... Problem 27PS: The Consumer Financial Protection Bureau reports on consumer financial product and service complaint... Problem 28PS: The following table indicates the percentage of residential electricity consumption in United... Problem 29PS: Timetric’s 2016 survey of insurance professionals explores the use of technology in the industry.... Problem 30PS: A survey of 1,520 American adults asked “Do you feel overloaded with too much information? The... Problem 31PS: A study of selected Kickstarter projects showed that overall a majority were successful, achieving... Problem 32PS: Do special recommendations increase ad effectiveness? A study of online video viewers compared... Problem 33PS: Construct a stern-and-leaf display, given the following data from a sample of midterm exam score in... Problem 34PS: Construct an ordered array, given the following stern-and-leaf display from a sample n=7 midterm... Problem 35PS: The following is a stern-and0-leaf display representing the amount of gasoline purchase, in gallons... Problem 36PS: The file NBACost contains the total cost in$ for four tickets purchased on the secondary market, two... Problem 37PS: The file MobileSpeed contains the overall download and upload speeds in mbps for nine carriers in... Problem 38PS: The file Utility contains the following data about the cost of electricity during July of a recent... Problem 39PS: As player salaries have increases, the cost of attending baseball games has increased dramatically.... Problem 40PS: The following histogram and cumulative percentage polygon visualize the data about the property... Problem 41PS: How much time do Americans living in cities spend commuting to work each week? The data in the file... Problem 42PS: How do the average credit scores of people living in various cities differ? The file Credit Scores... Problem 43PS: One operation of a mill is to cut pieces of steel into parts that will later be used as the frame... Problem 44PS: Call centers today play an important role in managing day-to-day business communications with... Problem 45PS: The financial service call center in problem 2.44 also monitors call duration, which is the amount... Problem 46PS: The file Bulbs contains the life (in hours) of a sample of forty 6-wait light emitting diode (LED)... Problem 47PS: The data stored in Drink represents the amount of soft drink in a sample of fifty 2-liter bottles.... Problem 48PS: The following is a set of data from a sample of n=11items: a. Construct a scatter plot. b. Is there... Problem 49PS: The following is a series of annual sales in$millions over an 11-year period (2007to2017): a.... Problem 50PS: Movie companies need to predict the gross receipts of individual movies once a movie has debuted.... Problem 51PS: Data were collected on the typical cost of dining at American cuisine restaurants within a 1- mile... Problem 52PS: The file Mobile contains the overall download and upload speeds in mbps for nine carriers in the... Problem 53PS: A Pew Research Center survey found a noticeable rise in smartphone ownership and internet usage in... Problem 54PS: How have stocks performed in the past? The following table presents the data stored in Stock... Problem 55PS: The file NewHomeSales contains the number of new homes sold (in thousands) and the median sales... Problem 56PS: The file Movie Attendance 16 contains the yearly movie attendance (in billions) from 2001 through... Problem 57PS: The Super Bowl is a big viewing event watched by close to 200 million Americans that is also a big... Problem 58PS: Using the sample of retirement funds stored in Retirement Funds: a. Construct a table that tallies... Problem 59PS: Using the sample of retirement funds stored in Retirement Funds: a. Construct a table that tallies,... Problem 60PS Problem 61PS: Using the sample of retirement funds stored in Retirement Funds:
a. Construct a table that tallies... Problem 62PS Problem 63PS: Using the sample of retirement funds stored in Retirement Funds. a. Construct a chart that... Problem 64PS Problem 65PS: Using the sample of retirement funds stored in Retirement Funds: a. Construct one chart that... Problem 66PS Problem 67PS Problem 68PS Problem 71PS Problem 72PS Problem 73PS: Examine the following visualization, adapted from a management consulting while paper. When manages... Problem 75PS Problem 76PS Problem 77PS: How do histograms and polygons differ in construction and use? Problem 78PS: Why would you construct a summary table? Problem 79PS: What are the advantages and disadvantage of using a bar chart, a pie chart, a doughnut chart, and a... Problem 80PS: Compare and contrast the bar chart for categorical data with the histogram for numerical data. Problem 81PS: What is the difference between a time-series plot and a scatter plot? Problem 82PS: Why is it said that the main feature of a Pareto chart is its ability to separate the “Vital... Problem 83PS: What are the three different ways to break down the percentages in a contingency table? Problem 84PS: How can a multidimensional table differ from a two-variable contingency table? Problem 85PS: What type of insights can you gain from a contingency table that contains three variables that you... Problem 86PS Problem 87PS: What is the difference between a time-series plot and sparklines? Problem 88PS: The following table shown in the TextbookCosts shows the breakdown of the codes of a typical college... Problem 89PS: The following table represents the market share (in number, gross in millions of dollars, and... Problem 90PS: B2B marketers in North America were surveyed about content marketing usage, organization, and... Problem 91PS: The owner of a restaurant that services Continental-style entries has the business objective of... Problem 92PS: Suppose that the owner of the restaurant in problem 2.91 also wants to study the demand for dessert... Problem 93PS: The following data represents the pounds per capita of fresh food and packaged food consumed in the... Problem 94PS: The Air Travel Consumer Report, a monthly product of the Department of Transportation’s Office of... Problem 95PS: One of the major measures of the quality of service provided by an organization is the speed with... Problem 96PS: The file DomesticBeer Contains the percentage alcohol, number of calories per 12 ounces per 12... Problem 97PS Problem 98PS: The file CDRate contains the yields for one-year certificates of deposit (CDs) and for five-year CDs... Problem 99PS: The file CEO 2016 includes the total compensation in$millions for CEOs of 200 Sthroughc , what... Problem 100PS Problem 101PS: What was the average price of a room at two-star, three-star, and four-star hotels around the world... Problem 102PS: The file Protein contains calorie and cholesterol information for popular protein foods (fresh and... Problem 103PS: The file Natural Gas contains the U.S. monthly average commercial and residential price for natural... Problem 104PS: The data stored in Drink represent the amount of soft drink in a sample of 50 consecutively filled... Problem 105PS Problem 106PS: A/B testing allows business to test a new design or format for a web page to determine if the new... Problem 109PS: Referring to the results from Problem 2.100 on page 86 concerning the weights of Boston and Vermont... format_list_bulleted