To define the size of the group, for example, the green leaves to collect samples to analyze in the lab because of a limited budget for research is to determine the number of sample. Eat the vegetables that take to analyze a sample of 6 are as follows: 1. General 2 grown vegetables, for example, 2. non-toxic, 2 vegetable samples grown in the organic vegetable 3.2, for example, by means of a simple random sample of each group (John wonki, chakesom 2553)
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