Hello; I coded a proc univariate to analyze the variable FEV for smokers and non-smokers. Let me write the code here and the output as well. PROC MEANS DATA=pulfun; CLASS smoke; VAR fev; RUN; PROC SORT DATA=pulfun; BY smoke; RUN; PROC UNIVARIATE DATA=pulfun PLOT; By smoke; VAR fev; And, I got the output attached as PDF file. My question is: "Based on the output of PROC UNIVARIATE, describe the differences and similarities in the shapes of the FEV distributions for smokers and non-smokers. Specifically identify the features of the output that you used." Help me please. Thank you!
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