Question
In how many of the given years was the production of
bikes more than the average production of bikes over the years? The given bar graph shows the production of bikes by a company (in thousands) over the years.Solution
Bike production (in thousands):
2008: 35, 2009: 50, 2010: 70, 2011: 90, 2012: 40, 2013: 60, 2014: 30
Total = 375, Average = 375 ÷ 7 = 53.57
Above average: 2010, 2011, 2013 → 3 years
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