A recent survey collected data from 1000 randomly selected Internet users. Thecharacteristics of the users include their gender, age, education, marital status, andannual income. Using Excel®, the following pivot tables are produced.Count of Education EducationMarital Status -High school or lessBeyond high schoolTotalSingleMarried32.00%Total16.00%48.00%15.10%36.90%52.00%31.10%68.90%100.00%Count of Gender GenderWomen Grand TotalAge16-29Men19.20% 12.60%31.80%30-4322.20% 15.10%37.30%44-5713.30%7.20%20.50%58-715.10%3.80%8.90%72-851.50%0.50%60.80% 39.20% 100.00%1.00%Grand TotalCount of EmploymentEmploymentUnemployedEmployedGrand TotalTotal23.20%76.80%100.00%Average of Annual_IncomeEmploymentUnemployedEmployedGrand TotalTotal22988.9310360563.7643251846.403Approximate the percentage of these Internet users who are in the 58-71 age group.5%3%9%20%

From the given table, The grand total percentage of internet users who are in age group is 58-71 is…

Answered: A recent survey collected data from…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The U.S. Department of Energy’s Fuel Economy Guide provides fuel efficiency datafor cars and trucks (Fuel Economy website, September, 2012). A portion of the data for149 compact, midsize, and large cars is shown in Table 2.13. The data set contains thefollowing variables:Size: Compact, Midsize, and LargeDisplacement: Engine size in litersCylinders: Number of cylinders in the engineDrive: All wheel (A), front wheel (F), and rear wheel (R)Fuel Type: Premium (P) or regular (R) fuelCity MPG: Fuel efficiency rating for city driving in terms of miles per gallonHwy MPG: Fuel efficiency rating for highway driving in terms of miles per gallonThe complete data set is contained in the file named FuelData2012.a. Prepare a crosstabulation of the data on Size (rows) and Hwy MPG (columns). Useclasses of 15–19, 20–24, 25–29, 30–34, 35–39, and 40–44 for Hwy MPG.b. Comment on the relationship beween Size and Hwy MPG.c. Prepare a crosstabulation of the data on Drive (rows) and City MPG (columns).…
Cincinnati Paint Company sells quality brands of paints through hardware stores throughout the United States. The company maintains a large sales force who call on existing customers and look for new business. The national sales manager is investigating the relationship between the number of sales calls made and the miles driven by the sales representative. Also, do the sales representatives who drive the most miles and make the most calls necessarily earn the most in sales commissions? To investigate, the vice president of sales selected a sample of 25 sales representatives and determined: The amount earned in commissions last month (y) The number of miles driven last month (x1) The number of sales calls made last month (x2) The information is reported below. Commissions ($000) Calls Driven Commissions ($000) Calls Driven 23 68 2,372 39 188 3,291 14 30 2,229 44 218 3,103 34 136 2,733 29 105 2,123 39 180 3,353 38 162 2,794 24 77 2,291 37 154 3,209 47 186 3,451 15 25…
Cincinnati Paint Company sells quality brands of paints through hardware stores throughout the United States. The company maintains a large sales force who call on existing customers and look for new business. The national sales manager is investigating the relationship between the number of sales calls made and the miles driven by the sales representative. Also, do the sales representatives who drive the most miles and make the most calls necessarily earn the most in sales commissions? To investigate, the vice president of sales selected a sample of 25 sales representatives and determined: The amount earned in commissions last month (y) The number of miles driven last month (x1) The number of sales calls made last month (x2) The information is reported below. Commissions ($000) Calls Driven Commissions ($000) Calls Driven 22 143 2,375 38 150 3,291 13 132 2,228 45 145 3,103 33 148 2,735 29 147 2,122 39 146 3,354 38 146 2,795 24 142 2,291 38 153 3,213 48 142 3,449…
The "Popular Kids" dataset also divided the students' responses into "Urban," "Suburban," and "Rural" schoolareas. Is there an association between the type of school area and the students' choice of good grades, athleticability, or popularity as most important? A two-way table for student goals and school area appears as follows:
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A recent survey collected data from 1000 randomly selected Internet users. The characteristics of the users include their gender, age, education, marital status, and annual income. Using Excel®, the following pivot tables are produced.