Construct the Requested Histogram

Essay

Construct the requested histogram.
-The table below shows the number of days off in a given year for 30 police detectives.
$\begin{array}{l} \begin{array} { c | c } \text { Days off } & \text { Frequency } \\ \hline \text { 0-under 2 } & 10 \\ \text { 2-under 4 } & 1 \\ \text { 4-under 6 } & 7 \\ \text { 6-under 8 } & 7 \\ \text { 8-under 10 } & 1 \\ \text { 10-under 12 } & 4 \end{array}\\\\ \text { Construct a frequency histogram. } \end{array}$