A histogram is constructed for the distribution of hourly wages for a group of students. The boundaries of the rectangle for the interval $2.50-2.74 will fall at
A) $2.50-2.74
B) $2.49-2.75
C) $2.505-2.735
D) $2.495-2.745

Question

Quizplus · Accepted Answer

In a histogram, the boundaries of the intervals are typically extended by half the smallest unit to ensure there are no gaps between bars. Thus, the boundaries for $2.50-2.74 would be extended to $2.495-2.745.

A Histogram Is Constructed for the Distribution of Hourly Wages