STATISTICS,急求解答方法,Suppose that 175 out of a sample of 625 test tubes showed water pollution.Let X be a random variable which takes the values 0 for a non-polluted test tube and 1for a polluted test tube.Determine the sample mean,median an
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急求翻译This is not real statistics.
STATISTICS,急求解答方法,Suppose that 175 out of a sample of 625 test tubes showed water pollution.Let X be a random variable which takes the values 0 for a non-polluted test tube and 1for a polluted test tube.Determine the sample mean,median an
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