The part of population selected for study is -----.
a) statistic b) parameter c) census d) sample
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Sample: A portion of the population selected for a study. ... Random sample: A sample drawn in such a way that each element of the population has some chance of being included in the sample
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The part of population selected for study is called SAMPLE.
example- . If your company manufactures 1 million laptop they might take a sample of say 500 of them to test quality . The population size is N = 1,00,00,00,000 and the sample size is n= 500.
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