Essentials of Business Analytics (MindTap Course List)
Essentials of Business Analytics (MindTap Course List)
2nd Edition
ISBN: 9781305627734
Author: Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Publisher: Cengage Learning
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Chapter 2, Problem 5P

In a recent report, the top five most-visited English-language web sites were google.com (GOOG), facebook.com (FB), youtube.com (YT), yahoo.com (YAH), and wikipedia.com (WIKI). The most-visited web sites for a sample of 50 Internet users are shown in the following table:

Chapter 2, Problem 5P, In a recent report, the top five most-visited English-language web sites were google.com (GOOG),

  1. a. Are these data categorical or quantitative?
  2. b. Provide frequency and percent frequency distributions.
  3. c. On the basis of the sample, which web site is most frequently the most-often-visited web site for Internet users? Which is second?
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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 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…
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…
The 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.

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Essentials of Business Analytics (MindTap Course List)

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