Concept explainers
To find: Whether the survey is an experiment or an observational study and then identify the sample and suggest a population from which it may have been selected.
Answer to Problem 4MCQ
The study is observational and it is elected by the members of the population.
Explanation of Solution
Given:
The producers of a sitcom want to determine if a new character that they are planning to introduce will be well received. They show a clip of the show with the new character ta 50 randomly chosen participants and then record the participants’ reactions.
Calculation:
From the given statement the producers collect the responses about the introduction of the new character given by the members of the population but the introduction of the character is not affected therefore it is an observational study.
Chapter 11 Solutions
Glencoe Algebra 2 Student Edition C2014
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