Instructions

Study the following graph to answer these questions
An ice-cream company prepares three different flavours X, Y and Z. The production of three flavours over a period of six years has been expressed in the bar graph provided below.

Question 133

Whatis the difference betweeh.the average production of flavour X in 2010, 2011 and 2012 and the average production of flavour Y in 2013, 2014 and 2015?

Solution

Average  production of flavour X in 2010, 2011 and 2012 = (50+40 +55)/3 = 145/3 

average production of flavour Y in 2013, 2014 and 2015 = (55+50+55)/3 = 160/3

Difference = 15/3 = 5 lakhs


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