The professor uses one experiment to illustrate the definition of "sampling error". Explain how this example is related to the reading passage.

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The professor uses one experiment to illustrate the definition of "sampling error". Explain how this example is related to the reading passage.

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2016-05-12 Laura123 70.00 Check this speaking
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More content wanted. Don't need a conclusion.

Better to use plurals for nouns like: 'researchers' not 'researcher'