bsite receives an average of 10 visits every minute The site manager starts to monitor the number of visits at 10 00 am Part a 2 5 points What is the probability of receiving 30 visits in the period between 10 00 and 10 05 am Part b 2 5 points What is the probability of receiving 15 visits in the period between 10 03 and 10 05 am if 10 visits were received in the period between 10 00 and 10 02 Part c 5 points What is the expected number of arrivals in the period between 10 00 and 10 08 am if 10 visits were received by 10 03 am How about variance