Use the appropriate graph—time-series, cross-sectional, or scatter diagram—to illustrate the economic data provided in each part below.

a. The Canadian-dollar price of one U.S. dollar (the “exchange rate”) in 2017:

January	1.319	July	1.269
February	1.311	August	1.261
March	1.339	September	1.228
April	1.344	October	1.261
May	1.361	November	1.277
June	1.330	December	1.277

b. A comparison of average household expenditures across provinces in 2016:

British Columbia	$85 845
Alberta	106 514
Saskatchewan	89 354
Manitoba	79 633
Ontario	88 953
Quebec	70 853
New Brunswick	67 933
Nova Scotia	73 879
Prince Edward Island	68 278
Newfoundland and Labrador	79 831

c. Per capita growth rates of real GDP and investment rates for various countries, averaged over the period 1950– 2009:

Country	Average Growth Rate (% per year)	Average Investment Rate (% of GDP)
Canada	2.0	18.2
Austria	3.1	22.0
Japan	4.0	26.6
United States	1.9	18.1
United Kingdom	2.0	14.5
Spain	3.4	23.0
Norway	2.8	27.4
South Korea	5.1	27.2
Iceland	2.7	28.0