Probability Proportionately to Size Problem Invoice Number Amount
101 1134
102 7432
103 -3123 credit balance
104 4434
203 993
320 2385
34 1450
355 4000
651 6043
511 300
532 800
564 122
745 2134
1002 354
989 7732
888 659
1059 800
1200 3000
1299 2500
1320 1890
Assumptions: Total accounts receivable balance is $1,500,000. Sample size is 300. The random starting number is 500. Required: Indicate which invoices you would select in your sample.