//Caption:Program to calculate how often do two calls arrive with less than 0.01 sec between them //Example 12.1 //Page 524 disp('The average arrival rate is') lam=(3600/10000)//arrivals per sec disp('From equation 12.2, the probability on arrival in 0.01-sec interval is')//equation on page 524 P0=(%e^-0.0278) disp('Thus 2.7% arrivals occur withnin 0.01 sec of the pervious arrival. Since the arrival rate is 2.78 arrivals per second, the rate of occurrence of intervarrival time less than 0.01 sec is') 2.78*0.027 disp("Result") disp("0.075 times/sec")