A pie is the familiar circular graph that shows how the measurements are distributed among the categories of a qualitative variable.

Fill in the blank. A pie chart is a circular statistical graphic, divided into _______, to illustrate numerical proportion.1 pointPlotsColumnsSegments Graphs

Look at the two pie charts.What do you observe about the pie charts?Do you agree with how the data is presented?

The slices on a pie chart represent relative frequencies.

Which of the following statements about pie charts is false?Group of answer choicesThe area of each slice of a pie chart is proportional to the relative frequency of the corresponding category.Pie charts are usually used to display the relative sizes of categories for qualitative data.Pie charts can only be used for nominal data.Pie charts always have the shape of a circle.

Pie charts are particularly useful when Blank______.Multiple choice question.representing quantitative scale informationthe participant groups in an experiment are nonequivalentrepresenting nominal scale informationthe number of confounding variables in an experiment is high