051 Data recorded in table below by observing the activity of a single customer line during an eight-hour period from 9:00 AM 105.00 PM. Find the traffic intensity during the eight-hour period, and during busy hour (which occurs between 4:00 P.M. and 5:00 P.M.) Call no 1 can started 9:15 9:31 Call duration min 3.0 10.0 7.0 10:17 10:24 10:39 10,0 Caltended 9:18 9:41 10:24 10:34 10:42 11:00 12.02 2:14 3:30 4:35 4:43 10:55 12:01 2.09 3:15 401 4:39 5.0 5,0 1.0 5.0 15.0 34.0 5.0 11