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When preparing a representative sample from a list of 200 customers who complained about errors in their statements, a _____ could ensure the sample is balanced geographically by selecting five customers from each of four zip codes.
A• Random sample
B• Comprehensive Sample
C• Stratified sample
D• Systematic sample

Respuesta :

Answer:

C. Stratified sample

Explanation:

Stratified sample -

It is the method of sampling , where the distribution of the samples are done on the basis of certain partition in the complete population , is referred to as stratified sampling .

The distribution can be done on the basis of the geographical area or conditions , as the division makes the sampling method fast and efficient .

Hence , from the given scenario of the question ,

The correct option is C. Stratified sample .

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