Teen smoking The Centers for Disease Control say that about 23% of high-school students smoke tobacco (down

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Teen smoking The Centers for Disease Control say that about 23% of high-school students smoke tobacco (down from a high of 38% in 1997). Suppose you randomly select high school students to survey them on their attitudes toward scenes of smoking in the movies. What’s the probability that

a) none of the first four students you interview is a smoker?

b) there are no more than two smokers among 10 people you choose?

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Related Book For  book-img-for-question

Stats Data And Models

ISBN: 9780134301051

3rd Canadian Edition

Authors: Richard De Veaux, Paul Velleman, David Bock, Augustin Vukov, Augustine Wong

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