Which of the following graph formats is the best way to examine an association claim between a categorical variable and a quantitative variable?
A)A scatterplot
B)A line graph
C)A bar graph
D)A pie chart

Question

Quizplus · Accepted Answer

A bar graph is the best way to examine an association claim between a categorical variable and a quantitative variable. Bar graphs display the mean or median of the quantitative variable for each category of the categorical variable. This allows for a clear comparison between groups and showing any differences in their respective means or medians. Scatterplots and line graphs are used to examine the relationship between two quantitative variables. Pie charts are used to display proportions of categorical variables.

Which of the Following Graph Formats Is the Best Way