Russia has recently started a push for stronger smoking regulations much like those inWestern countries concerning cigarette advertising, smoking in public places, and soon. The DATAfile named Russia contains sample data on smoking habits of Russiansthat are consistent with those reported by the Wall Street Journal (the Wall StreetJournal, October 16, 2012). Analyze the data using Excel and answer the followingquestions.a. Develop a point estimate and a 95% confidence interval for the proportion of Russianswho smoke.b. Develop a point estimate and a 95% confidence interval for the mean annual per capitaconsumption (number of cigarettes) of a Russian.c. For those Russians who do smoke, estimate the number of cigarettes smoked per day.
Russia has recently started a push for stronger smoking regulations much like those in
Western countries concerning cigarette advertising, smoking in public places, and so
on. The DATAfile named Russia contains sample data on smoking habits of Russians
that are consistent with those reported by the Wall Street Journal (the Wall Street
Journal, October 16, 2012). Analyze the data using Excel and answer the following
questions.
a. Develop a point estimate and a 95% confidence interval for the proportion of Russians
who smoke.
b. Develop a point estimate and a 95% confidence interval for the mean annual per capita
consumption (number of cigarettes) of a Russian.
c. For those Russians who do smoke, estimate the number of cigarettes smoked per day.
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