Identify the most relevant source of bias in each situation.
A survey asks the following: Should the mall prohibit loud and annoying rock music in clothing stores catering to teenagers?
To determine opinions on voter support for a downtown renovation project, a surveyor randomly questions people working in downtown businesses.
A survey asks people to report their actual income and the income they reported on their IRS tax form.
A survey randomly calls people from the phone book and asks them to answer a long series of questions.
The Beef Council releases a study stating that consuming red meat poses little cardiovascular risk.
A poll asks, “Do you support a new transportation tax, or would you prefer to see our public transportation system fall apart?”
Lee et al., Math in Society, §3.1 Overview of the Statistical Process, Exercise 14