The density curve represents the time, in hours, that Mrs. Willman’s piano students spend practicing each week.

A graph titled time practicing piano has time (hours) on the x-axis, and relative frequency on the y-axis. A horizontal line is at y = StartFraction 1 Over 14 EndFraction. Everything under the line from 1 to 15 is shaded. Another shaded portion is between 6 and 8.

Complete the statements about the shaded portion of the density curve.

The shaded portion of the density curve represents the students who practice between
and
hours each week. This group of students is
% of all of Mrs. Willman’s students.