4. Write a VBA code to simulate a compound Poisson process using the following input: arrival rate ) = 3.5/hour, time t = 7.6 hours, number of entities in each arriving batch distributed uni(1, 3). Return the expected number of entities during 10. t) in cell A1. 4. Write a VBA code to simulate a compound Poisson process using the following input: arrival rate ) = 3.5/hour, time t = 7.6 hours, number of entities in each arriving batch distributed uni(1, 3). Return the expected number of entities during 10. t) in cell A1