Problems 1-3
These problems are the Essential Ideas for this section.

Problems 4-8
See Example 3.

Problems 9-13
See Example 2.

Problems 14-23
See Example 1.

Problems 24-49
See Example 3.

Problems 50-54
You are expected to actually do the suggested sampling, following the six outlined steps. Although there are no right or wrong answers for these questions, you are expected to honestly and accuratly represent the outcome of your survey.

Problems 55-56
You are expected to actually perform this experiment, following the three outlined steps. Although there are no right or wrong answer for these problems, you should base those answers on the results of your experiment.

Note: Homework Hints are given only for the levels 1 and 2 problems. You can also check some sources for homework help on the Internet (see Links, below), or you can call the author at (707) 829-0606 or send an e-mail to: smithkjs@mathnature.com