APFIVE Displaying Bivariate Quantitative Data
To investigate the relationship between age and blood pressure, a researcher collects data from 50 adults. Which of the following is an inappropriate method for displaying this bivariate quantitative data?
A
A pie chart showing the percentage of adults in each age group
B
A regression line showing the trend between age and blood pressure
C
A scatterplot with age on the x-axis and blood pressure on y-axis
D
A table of ordered pairs (age, blood pressure) for each adult
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