Calculate the Average Length of Stay for the Following Patients

Short Answer

Calculate the average length of stay for the following patients who were discharged on July 14.
$\begin{array} { l l } \underline {\text { Patient } }&\underline { \text { Adriitted }} \\\text { Patient 1 } & \text { March18 } \\\text { Patient 2 } & \text { July13 } \\\text { Patient3 } & \text { July14 } \\\text { Patient4 } & \text { Jule } 30 \\\text { Patient 5 } & \text { July7 }\end{array}$