From the following data given below find the 3/4/5 years moving averages.
Year	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020
Sales (in Millions)	450	474	504	552	426	540	600	630	660	675	690	714	729	735	750

Question 16

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The following is the five years moving average (Approximately) for the year 2017 -

a.

673.80

b.

693.60

c.

651.00

d.

708.60

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Question 17

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The following is the five years moving average (Approximately) for the year 2018 -

a.

708.60

b.

673.80

c.

651.00

d.

693.60

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Question 18

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The following is the three years moving average (Approximately) for the year 2019 -

a.

693

b.

738

c.

726

d.

711

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Question 19

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The following is the four years moving average (Approximately) for the year 2009 -

a.

476

b.

510

c.

495

d.

489

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Question 20

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The following is the three years moving average (Approximately) for the year 2017 -

a.

711

b.

675

c.

693

d.

655