Concept explainers
Shopping with a smartphone. Each year, United Parcel Service (UPS) commissions a "Pulse of the Online Shopper" survey. The 2015 survey included a sample of 5,118 U.S. shoppers who have made at least two online purchases every three months. The survey revealed that 41% of the shoppers used a smartphone to make a purchase. Of those who made a smartphone purchase, 38% indicated that they preferred the mobile Web site to the full Web site accessed through a computer. Assume these percentages represent actual probabilities for the population of online shoppers. What is the probability that a randomly selected online shopper uses a smartphone to make a purchase and prefers the mobile Web site?
Want to see the full answer?
Check out a sample textbook solutionChapter 3 Solutions
Statistics Plus New MyLab Statistics with Pearson eText -- Access Card Package (13th Edition)
- Functions and Change: A Modeling Approach to Coll...AlgebraISBN:9781337111348Author:Bruce Crauder, Benny Evans, Alan NoellPublisher:Cengage LearningHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGAL