A pie graph was created showing the number of children per family. If 234 families were in the survey
and the section depicting families with three children represented 120°, the number of families with three
children was 78.

Question

Quizplus · Accepted Answer

A pie chart represents data in a circular format, where the entire circle is 360°. If the section for families with three children is 120°, it represents 1/3 of the circle (120°/360° = 1/3). Therefore, 1/3 of the 234 families is 78 families (234 * 1/3 = 78).

A Pie Graph Was Created Showing the Number of Children