What is the average of diesel prices over the years 2006 - 2012?
What is the average of diesel prices over the years 2006 - 2012? Correct Answer 36.47
$$\frac{33.65+32.85+34.04+32.76+38.51+40.01+43.47}{7}$$$$\eqalign{& = \frac{255.29}{7} \cr& = 36.47 \cr}$$