EBK BASIC BUSINESS STATISTICS
14th Edition
ISBN: 9780134685168
Author: STEPHAN
Publisher: YUZU
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Textbook Question
Chapter 2, Problem 3PS
The following table, stored in Smartphones Sales, represents the annual market share of smartphones, by type, for the years 2011, 2012, 2013, 2014 and 2015.
a. What conclusions can you can reach about the market by smartphones in 2011, 2012, 2013, 2014 and 2015.
b. What difference are there are there in the 2014 and 2015?
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Title: Analyzing Customer Satisfaction for UnileverAs a member of Unilever's Customer Experience Management team, you are responsible forevaluating customer satisfaction levels and monitoring competitive moves. This case studyinvolves analyzing satisfaction data to test two key hypotheses about Unilever's performancerelative to its main competitor, Procter & Gamble (P&G).Unilever’s leadership team has emphasized the importance of customer satisfaction inmaintaining competitive advantage and market leadership. As part of this initiative, yourteam regularly monitors satisfaction scores and benchmarks them against competitors likeP&G.You are tasked with analyzing the provided dataset to answer the following questions:1. Does Unilever’s average customer satisfaction score meet the minimum threshold of2. 75%?Is there no significant difference between Unilever’s overall average satisfaction scoreand P&G’s average satisfaction score?
Need help answering wuestion
The following table shows a data set containing information for 25 of the shadow stocks tracked by the American Association of Individual Investors (aaii.com, February 2002). Shadow stocks are common stocks of smaller companies that are not closely followed by Wall Street analysts.
Click on the datafile logo to reference the data.
DATA file
Company
DeWolfe Companies
Exchange
Ticker
Symbol
Market
Cap
($ millions)
Price/
Gross
Profit
Earnings
Ratio
Margin
(%)
AMEX
DWL
36.4
8.4
36.7
North Coast Energy
OTC
NCEB
52.5
6.2
59.3
Hansen Natural Corp.
OTC
HANS
41.1
14.6
44.8
MarineMax, Inc.
NYSE
HZO
111.5
7.2
23.8
Nanometrics Incorporated
OTC
NANO
228.6
38.0
53.3
TeamStaff, Inc.
OTC
TSTF
92.1
33.5
4.1
Environmental Tectonics
AMEX
ETC
51.1
35.8
35.9
Measurement Specialties
AMEX
MSS
101.8
26.8
37.6
SEMCO Energy, Inc.
NYSE
SEN
193.4
18.7
23.6
Party City Corporation
OTC
PCTY
97.2
15.9
36.4
Embrex, Inc.
OTC
EMBX
136.5
18.9
59.5
Tech/Ops Sevcon, Inc.
AMEX
ΤΟ
23.2
20.7
35.7
ARCADIS NV
OTC
ARCAF
173.4…
Chapter 2 Solutions
EBK BASIC BUSINESS STATISTICS
Ch. 2 - A categorical variable has three categories, with...Ch. 2 - The following data represent the responses to two...Ch. 2 - The following table, stored in Smartphones Sales,...Ch. 2 - The Consumer Financial Protection Bureau reports...Ch. 2 - In addition to the impact of Big Data, what...Ch. 2 - This table represents the summer power-generating...Ch. 2 - Timetric’s 2016 survey of insurance...Ch. 2 - A survey of 1,520 Americans adults asked “Do you...Ch. 2 - A study of selected Kickstarter projects showed...Ch. 2 - Do special recommendations increase ad...
Ch. 2 - Construct an ordered array, given the following...Ch. 2 - Construct an ordered array, given the following...Ch. 2 - Planning and preparing for the unexpected,...Ch. 2 - Data was collected on salaries of compliance...Ch. 2 - The file NBACost contains the total cost ($ ) for...Ch. 2 - The file Utility contains the following data about...Ch. 2 - How much time do commuters living in or near...Ch. 2 - How do the average credit scores of people living...Ch. 2 - One operation of a mill is to cut pieces of steel...Ch. 2 - Call centers today play an important role in...Ch. 2 - The financial service call centre in problem 2.20...Ch. 2 - The file Bulbs contains the life (in hours) of a...Ch. 2 - The file Drink Contains the following data for the...Ch. 2 - A survey of online shoppers revealed that in 2015...Ch. 2 - How do college students spend their day? The 2016...Ch. 2 - The Energy Information Administration reported the...Ch. 2 - The Consumer Financial Protection Bureau reports...Ch. 2 - The following table indicates the percentage of...Ch. 2 - Timetric’s 2016 survey of insurance...Ch. 2 - A survey of 1,520 American adults asked “Do you...Ch. 2 - A study of selected Kickstarter projects showed...Ch. 2 - Do special recommendations increase ad...Ch. 2 - Construct a stern-and-leaf display, given the...Ch. 2 - Construct an ordered array, given the following...Ch. 2 - The following is a stern-and0-leaf display...Ch. 2 - The file NBACost contains the total cost in$ for...Ch. 2 - The file MobileSpeed contains the overall download...Ch. 2 - The file Utility contains the following data about...Ch. 2 - As player salaries have increases, the cost of...Ch. 2 - The following histogram and cumulative percentage...Ch. 2 - How much time do Americans living in cities spend...Ch. 2 - How do the average credit scores of people living...Ch. 2 - One operation of a mill is to cut pieces of steel...Ch. 2 - Call centers today play an important role in...Ch. 2 - The financial service call center in problem 2.44...Ch. 2 - The file Bulbs contains the life (in hours) of a...Ch. 2 - The data stored in Drink represents the amount of...Ch. 2 - The following is a set of data from a sample of...Ch. 2 - The following is a series of annual sales...Ch. 2 - Movie companies need to predict the gross receipts...Ch. 2 - Data were collected on the typical cost of dining...Ch. 2 - The file Mobile contains the overall download and...Ch. 2 - A Pew Research Center survey found a noticeable...Ch. 2 - How have stocks performed in the past? The...Ch. 2 - The file NewHomeSales contains the number of new...Ch. 2 - The file Movie Attendance 16 contains the yearly...Ch. 2 - The Super Bowl is a big viewing event watched by...Ch. 2 - Using the sample of retirement funds stored in...Ch. 2 - Using the sample of retirement funds stored in...Ch. 2 - Prob. 60PSCh. 2 - Using the sample of retirement funds stored in...Ch. 2 - Prob. 62PSCh. 2 - Using the sample of retirement funds stored in...Ch. 2 - Prob. 64PSCh. 2 - Using the sample of retirement funds stored in...Ch. 2 - Prob. 66PSCh. 2 - Prob. 67PSCh. 2 - Prob. 68PSCh. 2 - Prob. 71PSCh. 2 - Prob. 72PSCh. 2 - Examine the following visualization, adapted from...Ch. 2 - Prob. 75PSCh. 2 - Prob. 76PSCh. 2 - How do histograms and polygons differ in...Ch. 2 - Why would you construct a summary table?Ch. 2 - What are the advantages and disadvantage of using...Ch. 2 - Compare and contrast the bar chart for categorical...Ch. 2 - What is the difference between a time-series plot...Ch. 2 - Why is it said that the main feature of a Pareto...Ch. 2 - What are the three different ways to break down...Ch. 2 - How can a multidimensional table differ from a...Ch. 2 - What type of insights can you gain from a...Ch. 2 - Prob. 86PSCh. 2 - What is the difference between a time-series plot...Ch. 2 - The following table shown in the TextbookCosts...Ch. 2 - The following table represents the market share...Ch. 2 - B2B marketers in North America were surveyed about...Ch. 2 - The owner of a restaurant that services...Ch. 2 - Suppose that the owner of the restaurant in...Ch. 2 - The following data represents the pounds per...Ch. 2 - The Air Travel Consumer Report, a monthly product...Ch. 2 - One of the major measures of the quality of...Ch. 2 - The file DomesticBeer Contains the percentage...Ch. 2 - Prob. 97PSCh. 2 - The file CDRate contains the yields for one-year...Ch. 2 - The file CEO 2016 includes the total compensation...Ch. 2 - Prob. 100PSCh. 2 - What was the average price of a room at two-star,...Ch. 2 - The file Protein contains calorie and cholesterol...Ch. 2 - The file Natural Gas contains the U.S. monthly...Ch. 2 - The data stored in Drink represent the amount of...Ch. 2 - Prob. 105PSCh. 2 - A/B testing allows business to test a new design...Ch. 2 - Referring to the results from Problem 2.100 on...
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- The following table shows a data set containing information for 25 of the shadow stocks tracked by the American Association of Individual Investors (aaii.com, February 2002). Shadow stocks are common stocks of smaller companies that are not closely followed by Wall Street analysts. Click on the datafile logo to reference the data. DATA file Company DeWolfe Companies Exchange AMEX Ticker Symbol Market Cap Price/ Gross Profit Earnings Margin ($ millions) Ratio (%) DWL 36.4 8.4 36.7 North Coast Energy OTC NCEB 52.5 6.2 59.3 Hansen Natural Corp. OTC HANS 41.1 14.6 44.8 MarineMax, Inc. NYSE HZO 111.5 7.2 23.8 Nanometrics Incorporated OTC NANO 228.6 38.0 53.3 TeamStaff, Inc. OTC TSTF 92.1 33.5 4.1 Environmental Tectonics AMEX ETC 51.1 35.8 35.9 Measurement Specialties AMEX MSS 101.8 26.8 37.6 SEMCO Energy, Inc. NYSE SEN 193.4 18.7 23.6 Party City Corporation OTC PCTY 97.2 15.9 36.4 Embrex, Inc. OTC EMBX 136.5 18.9 59.5 Tech/Ops Sevcon, Inc. AMEX ΤΟ 23.2 20.7 35.7 ARCADIS NV OTC ARCAF 173.4…arrow_forwardThe following data show the year to date percent change (YTD % Change) for 30 stock-market indexes from around the word (The Wall Street Journal, August 26, 2013). a. What index has the largest positive YTD % Change? Round your answer to once decimal place. index with a YTD % Change of % b. Using a class width of 5 beginning with -20 and going to 40, develop a frequency distribution for the data. YTD % Change Frequency -20 - -15 -15 - -10 -10 - -5 -5 - 0 0 - 5 5 - 10 10 - 15 15 - 20 20 - 25 30 - 35 c. 1. 2. 3. 4.arrow_forwardThe following data show the year to date percent change (YTD % Change) for 30 stock-market indexes from around the word (The Wall Street Journal, August 26, 2013). Click on the datafile logo to reference the data. DATA file Country Australia Index S&P/ASX200 YTD % Change 10.2 Belgium Bel-20 12.6 Brazil São Paulo Bovespa -14.4 Canada S&P/TSX Comp 2.6 Chile Santiago IPSA -16.3 China Shanghai Composite -9.3 Eurozone EURO Stoxx 10.0 France CAC 40 11.8 Germany DAX 10.6 Hong Kong Hang Seng -3.5 India S&P BSE Sensex -4.7 Israel Tel Aviv 1.3 Italy FTSE MIB 6.6 Japan Nikkei 31.4 Mexico IPC All-Share -6.4 Netherlands AEX 9.3 Singapore Straits Times -2.5 South Korea Kospi -6.4 Spain IBEX 35 6.4 Sweden Switzerland SX All Share 13.8 Swiss Market 17.4 Taiwan Weighted 2.3 U.K. FTSE 100 10.1 U.S. S&P 500 16.6 U.S. DJIA 14.5 U.S. Dow Jones Utility 6.6 U.S. Nasdaq 100 17.4 U.S. Nasdaq Composite 21.1 World DJ Global ex U.S. 4.2 World DJ Global Index 9.9 a. What index has the largest positive YTD %…arrow_forward
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