Question

An international organization is considering offering a new service to their clients and wishes to determine if there is a difference in interest based on region. A survey was given to clients located in Europe and Asia. Thirty-five percent of the 200 clients surveyed in Europe are interested in the new service, and 40% of the 200 clients surveyed in Asia are interested in the new service.

Since there is a 5% difference between these percentages, we can say that we’re 95% confident that the difference of percentages for the overall population is 5% plus or minus

0.2%

4.8%

9.5%

12.3%

Answer 1

a. S