Following table shows the selling of different Brand Mobile in different years (Data given in thousands).
What is the difference between the average selling of mobile in year 2010 and that in year 2006?
A 5300 B 5100 C 5500 D 5400 E 5200
Avg. selling in 2006 =
Avg. selling in 2010 = 159/6 = 26.5
Difference = 5.5 thousand