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.

Question

Quizplus · Accepted Answer

A side-by-side bar chart is ideal for comparing the annual average cash rebates offered by different brands across two years, allowing for easy visual comparison between 2006 and 2007.

You Have Collected Data on the Annual Average Amount of Cash