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Q: When working in a lab a sample is thought to contain DNA. What method could be used to test for DNA in the sample?
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Sampling is a method of selecting experimental units from a population so that we can make decision about the population. Sampling design is a design, or a working plan, that specifies the population frame,sample size, sample selection, and estimation method in detail. Objective of the sampling design is to know the characteristic of the population.


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