Mathematics, 16.10.2020 07:01, ira51

The data set SMOKE. dta contains information on smoking behavior and other variables for a random sample of single adults from the United States. The variable cigs is the (average) number of cigarettes smoked per day. Do you think cigs has a normal distribution in the U. S. adult population? Explain.

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The data set SMOKE. dta contains information on smoking behavior and other variables for a random sa...