2.7 The number of points scored by the winning teams on November 2, 2004, the opening night of the 2004–2005 NBA season, are listed here.

Team Detroit Dallas LA Lakers Score 87 107 89 Source: http://www.nba.com/schedules/2004_2005_game_schedule/

November.html#scheds

a. Draw a bar graph of these scores using a vertical scale ranging from 80 to 110.

b. Draw a bar graph of the scores using a vertical scale ranging from 50 to 110.

c. In which bar graph does it appear that the NBA scores vary more? Why?

d. How could you create an accurate representation of the relative size and variation between these scores?