so on

Use template below:

For students' last name beginning with letter A-G, in an hour 60 customers come into the bank. On average, the bank tellers take 4 minutes to serve a customer. There are 5 bank tellers serving over retail banking service counters. For students' last name beginning with letter HP, in an hour 52 customers come into the bank. On average, the bank tellers take 3 minutes to serve a customer. There are 3 bank tellers serving over retail banking service counters. For students' last name beginning with letter QZ, in an hour 55 customers come into the bank. On average, the bank tellers take 5 minutes to serve a customer. There are 5 bank tellers serving over retail banking service counters. Assuming the above data is from a local bank. You can make up a name and address of a bank or use a real name and address of a bank in in your report. Refer to M/M/S spreadsheet to quote and explain the basic waiting line information of the bank, such as the average waiting time, average number of customers waiting in line, average number of customers in the bank, the average time spending in the bank, the percentage of the time that the bank is busy, and For students' last name beginning with letter A-G, in an hour 60 customers come into the bank. On average, the bank tellers take 4 minutes to serve a customer. There are 5 bank tellers serving over retail banking service counters. For students' last name beginning with letter HP, in an hour 52 customers come into the bank. On average, the bank tellers take 3 minutes to serve a customer. There are 3 bank tellers serving over retail banking service counters. For students' last name beginning with letter QZ, in an hour 55 customers come into the bank. On average, the bank tellers take 5 minutes to serve a customer. There are 5 bank tellers serving over retail banking service counters. Assuming the above data is from a local bank. You can make up a name and address of a bank or use a real name and address of a bank in in your report. Refer to M/M/S spreadsheet to quote and explain the basic waiting line information of the bank, such as the average waiting time, average number of customers waiting in line, average number of customers in the bank, the average time spending in the bank, the percentage of the time that the bank is busy, and