Question 1.EX.5: Given the following data:(a) Draw a multiple time series gra...

Statistics for Economics, Accounting and Business Studies

Given the following data:

	1990	1991	1992	1993	1994	1995	1996	1997	1998	1999
Profit	50	60	25	−10	10	45	60	50	20	40
Sales	300	290	280	255	260	285	300	310	300	330

(a) Draw a multiple time series graph of the two variables. Label both axes appropriately and provide a title for the graph.
(b) Adjust the graph by using the right-hand axis to measure profits, the left-hand axis sales. What difference does this make?

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