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(ii) Graph B presents an accurate picture, and graph A understates the decline. 6. Xbox sales: The following bar graph and time-series plot both present

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(ii) Graph B presents an accurate picture, and graph A understates the decline. 6. Xbox sales: The following bar graph and time-series plot both present the sales of Xbox video game consoles for the years 2009-2012. Which of the graphs presents a more accurate picture? Why? (Source: Microsoft) 15 15 14 10 13 Frequency (millions sold) Frequency (millions sold) 12 5 11 0 10 2009 2010 2011 2012 2009 2010 2011 2012 (A) (B)

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