Because 25 percent of the students in my morning statistics class watch eight or more hours of television a week, I conclude that 25 percent of all students at the university watch eight or more hours of television a week. The most important logical weakness of this conclusion would be?  a. Relying on a sample instead of surveying every student b. Using a sample that may not be representative of all students c. Failing to correct for unconscious interviewer bias  d assuming cause and effect where none exists

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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Because 25 percent of the students in my morning statistics class watch eight or more hours of television a week, I conclude that 25 percent of all students at the university watch eight or more hours of television a week. The most important logical weakness of this conclusion would be? 
a. Relying on a sample instead of surveying every student

b. Using a sample that may not be representative of all students

c. Failing to correct for unconscious interviewer bias 

d assuming cause and effect where none exists

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