Time needed to make 100 calls

1. Time needed to make 100 calls Lab 5

2. Example: Time needed to call 100 person • A parent volunteered to remind 100 parents to attend the neighborhood school meeting. The school administration gave him 100 phone number for other parents. • He needs 5±2 seconds to locate the next parent phone number • Another 7±2 seconds to dial the number • And 30±5 seconds to deliver the message • The probability of a parent answering the call is 35% • How many parents did he manage to call, keeping in mind that he will only make one attempt? • How much time will it take from him to finish the list?

4. Create make a call

5. Assignment start calls

6. Process looking to a number

7. Process make a dial

8. Decide parent in

9. Process give a message

10. Record call duration

11. Dispose end call