You have collected data on the number of complaints for six different brands of automobiles sold in Australia in 2012 and in 2018.Which of the following is the best for presenting the data?
A) A time-series plot.
B) A stem-and-leaf display.
C) A contingency table.
D) A side-by-side bar chart.

Question

Quizplus · Accepted Answer

A side-by-side bar chart would be the best choice to present the data as it would allow for easy comparison of the number of complaints for each of the six brands in both 2012 and 2018. The other options would not provide as clear of a comparison between the two years or between the different brands.

You Have Collected Data on the Number of Complaints for Six