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US. market share for smartphones with larger screens is increasing. As of the first quarter of 2011, smartphones with screens 4 inches or larger had

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US. market share for smartphones with larger screens is increasing. As of the first quarter of 2011, smartphones with screens 4 inches or larger had captured 22 percent of the smartphone market. The market for smartphones with screens between 3.5 and 3.9 inches has stayed fairly steady at 38 percent, while that for smartphones with screens less than 3.5 inches has declined to 40 percent. Does smartphone ownership by college students follow this national pattern? A sample of 146 student smartphone users showed that 28 owned a smartphone with a large screen (4 inches or greater), 72 owned a smartphone with a mediumsized screen (between 3.5 and 3.9 inches), and 46 owned a smartphone with a small screen (less than 3.5 inches). Conduct a chi-square GOF test to answer this research question. (Round your answers to 4 decimal places.) Choose a = 0.05. (a) Choose the correct hypotheses. tion 1 H0: College students' ownership of smartphones steadily stayed at 38 percent. H1: College students' ownership of smartphones does not stay at 38 percent. H0: College students' ownership of smartphones follows the national trend. H1: College students' ownership of smartphones does not follow the national trend. .5. D [\\J multiple choice 1 . Option1 . Option 2

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