1. HOW OFTEN DO I SMOKE BY: MIN PYON IME 301 DATA COLLECTION AND ANALYSIS PROJECT Application of Statistics in Engineering, winter 2010 Dr. Rosencrantz

2. OBJECTIVES HOW MANY CIGARETTES DO I SMOKE PER DAY? WHEN DO I SMOKE THE MOST? WHEN DO I SMOKE THE LEAST? HOW MUCH MONEY DO I SPEND ON BUYING CIGARETTES ?

3. HISTOGRAM NUMBER OF CIGARETTES SMOKED VS. FREQ.

4. BOXPLOT LOCATION VS. NUMBER OF CIGARETTES SMOKED PER DAY

5. TIME SERIES PLOT DATE VS. NUMBER OF CIGARETTES SMOKED

6. BAR CHART DAY VS. NUMBER OF CIGARETTES SMOKED

7. H OW MUCH MONEY I SPEND ON BUYING CIGARETTES ? Total number of cigarettes for the month = 226 20 cigarettes in each pack 226/20 = 11.3 packs of cigarettes for the month Bought total of12 packs for this month Cost of each pack = $6.14 including tax Cost of 12 packs of cigarettes= $73.68

8. C ONCLUSION / QUESTIONS ? Average number of cigarettes I smoke per day = 7.29 I smoke the most on Friday I smoke the least on Sunday Average money I spend for the month on cigarettes = $73.68