Question

36. CyberShopping. It has become more common for shop- pers to "comparison shop" using the Internet. Respondents to a Pew survey in 2013 who owned cell phones were asked whether they had, in the past 30 days, looked up the price of a product while they were in a store to see if they could get a better price somewhere else. Here is a table of their responses by income level. <$30K $30K-$49.9K $50K-$74.9K $75K 207 625 115 406 134 260 204 417 (Source: www.pewinternet.org/Reports/2012/ln-store-mobile-commerce.aspx) a) Find the conditional distribution (in percentages) of in- come dis prices on the Internet. b) Find the conditional distribution (in percentages) of income distribution for shoppers who do compare prices c) Create a graph comparing the income distributions of thos tribution for those who do not compare e who compare prices with those who don't. d) Do you see any differences between the conditional dis- tributions? Write a brief summary of what these data show about Internet use and its relationship to income

Answer 1