1. the percentage of time the machine is used = _% rounded to the nearest whole number

2. The average length of the queue = _ students rounded to two decimal places

3 the average number of students in the system = _ students rounded to two decimal places

4. The average time spent waiting in the queue= _ minutes rounded to two decimal places

5. The average time in the = _ minutes rounded two decimal places

Reference picture below

There is only one copying machine in the student lounge of the business school. Students arrive at the rate of =50 per hour (according to a Poisson distribution). Copying takes an average of 40 seconds, or =90 per hour (according to a negative exponential distribution). a) The percentage of time the machine is used = percent (round your response to the nearest whole number)