23. Teen smoking 2009 The Centers for Disease Control and Prevention say that about 19.5% of teenagers smoke tobacco (down from a high of 38% in 1997). A college has 522 students in its freshman class. Is it likely that more than 25% of them are smokers? Explain.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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23. Teen smoking 2009 The Centers for Disease Control
and Prevention say that about 19.5% of teenagers smoke
tobacco (down from a high of 38% in 1997). A college
has 522 students in its freshman class. Is it likely that
more than 25% of them are smokers? Explain.
Transcribed Image Text:23. Teen smoking 2009 The Centers for Disease Control and Prevention say that about 19.5% of teenagers smoke tobacco (down from a high of 38% in 1997). A college has 522 students in its freshman class. Is it likely that more than 25% of them are smokers? Explain.
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