Question

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

Answer 1

Step-by-step explanation:

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