# State police set up a roadblock to estimate the percentage of cars with up-to-date registration, insurance, and

## Question:

Identify the following items (if possible). If you can't tell, then say so—this often happens when we read about a survey.

a) The population

b) The population parameter of interest

c) The sampling frame

d) The sample

e) The sampling method, including whether or not randomization was employed

f) Who (if anyone) was left out of the study.

g) Any potential sources of bias you can detect and any problems you see in generalizing to the population of interest

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## Step by Step Answer:

**Related Book For**

## Stats Data and Models

**ISBN:** 978-0321986498

4th edition

**Authors:** Richard D. De Veaux, Paul D. Velleman, David E. Bock