Question

B. The number of road accidents in the city due to rash driving, over a period of 3 years, a
given in the following table :
Year Jan-Mar April-June July-Sept. Oct-Dec.
2010
70
60
45
72
2011
79
56
46
84
2012
45
82
90
64
Calculate four quarterly moving averages and illustrate them and original figures on one
graph using the same axes for both.​

Answer 1

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