Concept explainers
(a)
To find: The given situation is a survey, an experiment, or an observational study.
(a)
Answer to Problem 1PT
The given situation is an observational study.
Explanation of Solution
This is an observational study, because students study the monarch butterfly’s life cycle without affecting the participant (caterpillar).
(b)
To find: The sample and the population consider in the study.
(b)
Answer to Problem 1PT
The details are explained below.
Explanation of Solution
The sample is the number of caterpillars as many as students in the biology class.
The population is all the butterflies.
Chapter 11 Solutions
Glencoe Algebra 2 Student Edition C2014
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