Question $4($based on Q$6$ from Ch $17)$

$15$ Points

For this upcoming semester, the Office of Global & Off$-$Campus Education at Bucknell

University has decided to hold all of their study abroad advising sessions on a first$-$come$-$first

served basis in$-$person and all with the Director of the department.

One student at a time is allowed into the Director's office, who takes on average $10$ minutes to

evaluate each student's application. On average, four students per hour go to the office and they

spend, on average, $100$ minutes total trying to get their study abroad plans approved $($including

time waiting in queue plus time in the office with the Director conducing advising and evaluate

their documents$).$

On average, how many students are waiting outside of the Office of Global & Off$-$Campus

Education?