This morning, Jeff found an aged bond certificate lying on the street. He picked it up and noticed that it was a 50-year bond that matured today. He presented the bond to the bank teller at his local bank and received payment for both the entire principal and the final interest payment. The bond that Jeff found must have been which one of the following?

What type of data (attribute, discrete numerical, continuous numerical) is each of the following variables:

1. Your college major 2. Your GPA 3.The number of cars in a parking lot 4.The manufacturer of your car 5. The number of miles you drove last year

A principal contribution to the field of public relations made by Ivy Ledbetter Lee was ________

A) recognition that the public needed to be informed B) devotion to assisting "robber barons" in damning the public C) support for techniques employed by Barnum D) an enduring belief in muckraking