My professor verified that 15 is the correct value for x in the equation modeling the conditions, so I used my table from Exercise 67 and concluded that the average rate of the covered bikes on the 75-mile test run was 15 miles per hour.

Business Stats 2283 Chapter 1 Statistics: Mathematical science that deals w/ the collection, analysis, and presentation of data, which then can be used as a basis for inference. EXAMPLES OF HOW BUSINESS STATSARE USED: Marketing: market tracking such as customer satisfaction, focus groups, customer surveys. Advertising: TV viewing, telemarketer, door to door household surveys...