Question: Accenture a global management consulting firm reported the results of
Accenture, a global management consulting firm, reported the results of a survey in which Internet buyers in a number of different regions of the world were sampled. Sharp differences in consumer response across regions were found. For example, in Asia, 77% of the survey respondents expressed fears about shopping on the Internet, while only 41% of North Americans shared this concern (source: Shopping for Global Internet Customers: The Case for a Regional Approach, accenture.com). If the sample size was 500 in each region, build and interpret the 95% confidence interval estimate of the difference in the proportion of Internet shoppers who have fears of shopping on the Internet in the two populations represented.
Answer to relevant QuestionsFGI Research reports that 47% of Hispanic Americans and 46% of African Americans own their homes. If this result is based on a random sample of 2000 Hispanic American adults and 2000 African American adults, build and ...There continue to be studies regarding the link between smoking and lung cancer. In the medical records for a simple random sample of 1000 deceased smokers and 1000 deceased nonsmokers, it was found that 126 of the smokers ...A recent study reported that Comcast Cable was the fastest broadband provider in the US, with an average download speed of 17.2 megabits per second (source: gigaom.com). In a sample of 49 random observations of Comcast’s ...Average delivery time for orders shipped by Manatee Printing to customers in Europe is 6.5 days. You plan to try a new shipping service that promises to reduce that time. You intend to select a random sample of orders to be ...The Magnus Timber Company claims that it has replanted an average of (at least) 1500 trees per acre in areas that the company has harvested. Friends of the Forest, a conservation group, insists that the average is less than ...
Post your question