Quiz: Introduction to Graphic Displays

1. Which is best for categorical variables?
a. bar chart
b. box and whisker plot
c. stem and leaf plot
2. Which is best for categorical variables?
a. histogram
b. pie chart
c. scatterplot
3. Which is best for numerical variables?
a. bar chart
b. pie chart
c. stem and leaf plot
4. Which plot does not display all of the values of the data?
a. box and whisker plot
b. dot plot
c. stem and leaf plot
5. Which shows the quartiles and median most clearly?
a. box and whisker plot
b. histogram
c. stem and leaf plot

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