Which would be the best way to find out public opinion about an issue?
a.
telephone citizens in one neighborhood.
b.
ask people visiting the local mall.
c.
ask people to write a letter to the local paper.
d.
poll a representative sample.

The value of the next best alternative given up is called ?

Another restaurant manager says to you, “i’ve heard that barcelona has a three-step hiring process. candidates first have an interview in which scott does most of the talking, and then they visit barcelona restaurants and record their impressions. this seems like a lot of work. what is a purpose of both these steps? ” what would you tell the manager?

About 300 billion dollars in taxes is lost in the united states alone due to an underground economy, which involves paying individuals cash rather than having them on the official payroll. a. true b. false