If 25% of your statistics class is sophomores, then in a pie chart representing classifications of the
students in your statistics class the slice assigned to sophomores is 90°.

Question

Quizplus · Accepted Answer

A pie chart represents 100% of a whole, so 25% of it corresponds to a quarter of the chart, which is exactly 90° (since a full circle is 360°, and 25% of 360° is 90°).

If 25% of Your Statistics Class Is Sophomores, Then in a Pie