a.

Construct a boxplot for the "Final Weight Lift" variable grouped by the "Year" variable (select Year under Group by:). Properly title and label your graph. Copy and paste this graph into your solutions document.

Answer:

Olympic Weightlifting Results Final Weight Lift Final Weight Lift 450 400 350 300 2000 2004 2008 2012 2016 YearSummary statistics for Final Weight Lift: Group by: Year Year 11 Mean Median 2000 21 413.1 415 2004 14 420.2 428.8 2.008 13 407.8 419 2.012 16 405.6 417 2.016 19 416.5 42.0