The following data show the number of rental cars in service for three rental car companies: Hertz, Avis, and Dollar, over four-year period.

	Cars in Service (1000s)
Company	Year 1	Year 2	Year 3	Year 4
Hertz
Dollar
Avis

a.Select a time series graph for the Year 1 to Year 4 showing the number of rental cars in service for each company. Show the time series for all three companies on the same graph.

Note: blue line is for company Hertz, green line is for company Dollar and red line is for company Avis

A.		B.
C.		D.

- Select your answer -Graph AGraph BGraph CGraph DItem 1

b.Comment on who appears to be the market share leader and how the market shares are changing over time.

In Year 1 - Select your answer -company Aviscompany Hertzcompany DollarItem 2 was the market share leader.

In Year 2 - Select your answer -company Aviscompany Hertzcompany DollarItem 3 was the market share leader.

In Year 3 - Select your answer -company Aviscompany Hertzcompany DollarItem 4 was the market share leader.

In Year 4 - Select your answer -company Aviscompany Hertzcompany DollarItem 5 was the market share leader.

In Year 3 and Year 4 - Select your answer -Hertz and DollarHertz and AvisDollar and AvisItem 6 have approximately the same market share. The market share for Dollar appears to be - Select your answer -decliningincreasingItem 7 .

c.Select a bar chart showing rental cars in service for Year 4.

A.		B.
C.		D.

- Select your answer -Graph AGraph BGraph CGraph DItem 8

Is this chart based on cross-sectional or time series data?

- Select your answer -Cross-sectional dataTime series data