It is very unlikely that a nonstatistical sample will ever provide less sampling error than a statistical sample of the same size

Internet malls:

a. May have thousands of stores covering virtually every category or be smaller and focused on a particular target market. b. Offer different levels of marketing and selling assistance c. Vary in pricing depending on the services offered. d. All of the above are true.

Communism primarily relies on a system of ________

A) private business ownership B) competitive pricing and marketing C) market-generated supply and demand D) government controlled economic activity