Each year a market research company surveys new car owners 90 days after they purchase their cars. This data is used to rate auto brands (such as Toyota and Ford) on quality and customer satisfaction. Suppose the following were the quality rating and satisfaction scores for 30 brands sold in the United States. Brand Acura Audi BMW Buick Cadillac Chevrolet Chrysler Dodge Fiat Ford GMC Honda Hyundai Infiniti Jeep Kia LandRover Lexus Lincoln Mazda Mercedes-Benz MINI Mitsubishi Nissan Porsche Scion Subaru Toyota Volkswagen Volvo Quality Rating 64 80 76 74 58 64 58 58 38 66 60 71 70 63 43 72 55 76 65 74 67 68 51 63 76 65 78 72 67 69 Satisfaction Rating 814 853 849 792 826 791 783 790 768 789 791 783 804 821 762 791 858 844 835 790 842 795 748 786 882 779 766 783 796 812 (a) Construct a scatterplot of y= satisfaction rating versus x = quality rating.

In the digital age of marketing, special care must be taken to make sure that programmatic ads appearing on websites align with a company's strategy, culture and ethics. For example, in 2017, Nordstrom, Amazon and Whole Foods ea faced boycotts from social media users when automated ads for these companies showed up on the Breitbart website (ChiefMarketer.com). It is important for marketing professionals to understand a company's values and culture. The following data are from an experiment designed to investigate the perception of corporate ethical values among individuals specializing in marketing (higher scores indicate higher ethical values). Marketing Managers Marketing Research Advertising 3. 6 4 6. 5 7 (a) Use a = 0.05 to test for significant differences in perception among the three groups. State the null and alternative hypotheses. O Ho: At least two of the population means are equal. H : At least two of the population means are different. O Ho: Not all the population means are…

The Pew Research Center conducted a survey of randomly sampled American adults, asking them about their use of social networking sites such as Facebook. The table below shows the frequency of users "liking" content on Facebook, with the data shown by gender. Does the frequency of "liking" depend on the gender of the user? Į Liking/Gender Male Female Total Every day 77 142 219 3 – 5 days/week 39 54 93 1 – 2 days/week 62 69 131 Every few weeks 42 44 86 Less often 166 182 348 Total 386 491 877 Table 1 Gender and frequency of "liking" content on Facebook Round your answer for the chi-square statistic to one decimal place, and your answer for the p-value to three decimal places. chi-square statistic = i p-value i

In an urban area, 31% of dog owners pay for someone to walk their dogs. Morgan asks a random sample of 50 dog owners in this urban area if they pay for someone to walk their dog. What is the probability that more than 30% of the owners in the sample pay for someone to walk their dog? Find the z-table here. 0.439 0.519 0.561 0.586 2.

In the digital age of marketing, special care must be taken to make sure that programmatic ads appearing on websites align with a company's strategy, culture and ethics. For example, in 2017, Nordstrom, Amazon and Whole Foods each faced boycotts from social media users when automated ads for these companies showed up on the Breitbart website (ChiefMarketer.com). It is important for marketing professionals to understand a company's values and culture. The following data are from an experiment designed to investigate the perception of corporate ethical values among individuals specializing in marketing (higher scores indicate higher ethical values). Marketing Managers Marketing Research Advertising 4 6 7 3 6 6 3 5 6 4 5 5 5 5 6 5 6 6 Find the value of the test statistic.   Find the p-value. (Round your answer to three decimal places.) p-value =  (b) At the ? = 0.05 level of significance, we can conclude that there are differences in the perceptions for marketing…

A researcher wants to study the relationship between salary and gender. She randomly selects 400400 individuals and determines their salary and gender. Can the researcher conclude that salary and gender are dependent? Income Male Female Total Below $25,000$⁢25,000 5050 4848 9898 $25,000$⁢25,000-$50,000$⁢50,000 3434 3535 6969 $50,000$⁢50,000-$75,000$⁢75,000 6262 5656 118118 Above $75,000$⁢75,000 5454 6161 115115 Total 200200 200200 400400 Copy Data Step 3 of 8:  Find the expected value for the number of men with an income $50,000$⁢50,000-$75,000$⁢75,000. Round your answer to one decimal place.

Car manufacturers produced a variety of classic cars that continue to increase in value. Suppose the following data is based upon the Martin Rating System for Collectible Cars, and shows the rarity rating (1-20) and the high price ($1,000) for 15 classic cars. Model Rating Price ($1,000) A 18 1,600.0 B 17 450.0 19 3,975.0 15 77.5 18 350.0 17 140.0 16 125.0 16 250.0 14 87.0 19 1,300.0 16 375.0 19 2,650.0 13 45.0 17 375.0 18 1,000.0 00 с D E LL F G H I J L M N O

The United Nations Human Development Report gives the following data for real GDP per person in​ 2018: China,​ $15,270; Russia,​ $24,233; Canada,​ $43,433; United​ States, $54,941.    Life expectancy at birth is 79.3 in​ Canada, 78.8 in the United​ States, 76.6 in​ China, and 72.3 in Russia.    Freedom House rates political freedom each​ year, and its ratings are as​ follows: Canada,​ 1.0; the United​ States, 1.5;​ Russia, 6.5; and​ China, 6.5​ ((1.0 is the most free and 7.0 is the least​ free).      How do life expectancy at birth and political freedom change the relative ranking of living standards that real GDP per person​ indicate?   A. They​ don't change the relative ranking because they rank countries in a similar way as real GDP per person ranks them.   B. They completely reverse the relative ranking because they rank countries exactly opposite to the way that real GDP per person ranks them.   C. They​ don't change the relative ranking of Canada and the United…

The following table is of profit, revenue, and number of employees of 10 companies. Profit US $ billion Revenue/employee No. of Employees Exxon Royal Dutch British Petroleum Petrofina SA Texao In Elf Aquitaine ENI Chevron Corp. PDVSA SK 11.7 7.4 4.4 2.3 2.9 0.98 3.4 3.1 4.5 0.125 US$ 96,170 74,288 70,859 67,396 92,102 11,461 37,415 84,615 84,821 4,087 a) For the 10 companies, the mean profit per company is $ (Round answer to one decimal place.) c) The "overall" mean profit per employee is $ (Round answer to nearest whole number.) billion US. b) The "overall" mean revenue per employee (i.e., for all employees of these firms combined) of the 10 companies is US. $ (Round answer to nearest whole number.) 122900 105100 56440 69062 29311 83800 80176 39364 56597 30595 US/employee.

A real estate​ agency, located in a metropolitan area in the northeastern​ U.S., kept data on the various types of properties purchased in the area.​ Historically, 15% of purchases were for​ condominiums, 30% were for​ townhouses, 40% for single family​ homes, 10% for commercial properties and​ 5% for land. With changing​ demographics, the agency wondered if the current distribution matches the historical distribution. Recent data showed the​ following: Type of Property Condos Townhouses Homes Commercial Land Frequency 89 121 78 25 12 Based on the historical​ distribution, we would expect how many homes to be​ purchased? Question content area bottom Part 1 A. 130 B. 121 C. 129.95 D. 122.54 E. 100