October 2011
Intermediate to advanced
928 pages
36h 13m
English
LEARNING OBJECTIVES
The general focus of Chapter 10 is on testing hypotheses and constructing confidence intervals about parameters from two populations, thereby enabling you to:

Online Shopping
The use of online shopping has grown exponentially in the past decade. The Pew Internet and American Life Project surveyed 2400 American adults and reported that about 50% of adult Americans have purchased an item on the Internet at one time or another. A Nielsen survey of over 26,000 Internet users across the globe reported that more than 85% of the world's ...