Suppose that 5000 sales invoices are separated into four, Ask an Expert

Management Studies

Suppose that 5,000 sales invoices are separated into four strata. Stratum 1 contains 50 invoices, stratum 2 contains 500 invoices, stratum 3 contains 1,000 invoices, and stratum 4 contains 3,450 invoices. A sample of 500 sales invoices is needed.

a. What type of sampling should you do? Why?

b. describe how you would carry out the sampling according to the method in (a)

c. Why is the sampling in (a) not simple random sampling?

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Business Management, Management Studies

Category:- Business Management
Reference No.:- M9108529

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