Cell phones and surveys II The survey by the National Center for Health Statistics
Chapter 13, Problem 14(choose chapter or problem)
Cell phones and surveys II The survey by the National Center for Health Statistics further found that 49% of adults ages 2529 had only a cell phone and no landline. We randomly select four 2529-year-olds: a) What is the probability that all of these adults have a only a cell phone and no landline? b) What is the probability that none of these adults have only a cell phone and no landline? c) What is the probability that at least one of these adults has only a cell phone and no landline?
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