Question: Rahim, a first-year auditor, is asked to select a sample of invoices to audit the utility expense account. Below is the account detail. The audit
Rahim, a first-year auditor, is asked to select a sample of invoices to audit the utility expense account. Below is the account detail. The audit program asks to select a sample of four items.

Required
(a) Using systematic selection, determine which four months will be selected.
(b) Using haphazard selection, determine which four months will be selected.
(c) Using block selection, determine which four months will be selected.
Month Balance January 15,245 February 12,973 11,359 March April 9,326 May 6,380 June 4,558 July 2,901 2,837 August September 3,690 October 5,890 November 9,823 December 14,906
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