Multiple Choice
You have collected data on the annual average amount of cash rebate offered by 6 different brands of automobiles sold in the US in 2006 and in 2007. Which of the following is the best for presenting the data?
A) A contingency table.
B) A stem-and-leaf display.
C) A time-series plot.
D) A side-by-side bar chart.
Correct Answer:

Verified
Correct Answer:
Verified
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