Smoking Public health statistics for 2009 indicate that 20.6% of American adults smoked cigarettes. Using the 68–95–99.7 Rule, describe the sampling distribution model for the proportion of smokers...

Smoking Public health statistics for 2009 indicate that 20.6% of American adults smoked cigarettes. Using the 68–95–99.7 Rule, describe the sampling distribution model for the proportion of smokers among a randomly selected group of 50 adults. Be sure to discuss your assumptions and conditions.