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Mathematics, 31.10.2019 07:31 micky956

What is the best way of choosing a sample to statistically represent a population? why? what is a biased sample? how can biased sampling affect the statistical study of a population

give two or more real world examples of biases sampling leading to unexpected or unfavorable outcomes. in each case, how could the sample have been improved to make a more accurate inference about the population?

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