Please do not give solution in image format ? And Fast Answering Please ? And Explain Proper Step by Step. In each of the following situations, indicate whether Walters, CPA is using unrestricted random (UR), systematic random (SR).haphazard (H), or block (B) selection.Walters created a list of all sales invoices to verify that they were supported by the appropriate shipping documents Invoice number 151 was selected first for examination, followed by the invoices numbered 30, 45, 60, 75, 90, and so on until 40 invoices had beenselected2To test the occurrence assertion regarding sales invoices, Walters randomly selected invoices from the database storage disk forexamination3To ensure proper authorization of payroll functions, Walters selected all transactions during the last 5 days of each pay period to beincluded in the sampleSales invoices are commonly stored in a filing cabinet during the 30-day return period before being input in the company's database4. To ensure the 30-day return period was not exceeded, Walters decided to pull a few invoices from each drawer until the desiredsample size was collected for examinationT&T Company's purchase orders are already pre-numbered and listed in numerical order within the company's database. As a result,5. Walters was able to use one of the firm's computer programs to identify random numbers and match each number with acorresponding purchase order to test the accuracy assertion6.Using a random number table, Walters identified a series of 50 numbers and located the corresponding employee identificationnumber to select time cards for examination7Walters used a computer listing of T&T's credit memos, which totaled 2,400 items, to select 4 random starting points for examinationThe remaining memos were identified for testing by selecting every 24th item until the sample size reached 100 memos

Question

Accepted Answer

Given that,
(1)
Walters created a list of all sales invoices to verify that they were supported by…