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Example 4: Estimating 7th grade students who walk home after school - identifying an unbiased sample.

Example 4: A cartoon alligator wearing a backpack and hat, with text about estimating the number of 7th grade students who walk home after school, showing four sample options with explanations on bias and unbiased selection.

JPG 1024×768 141.8 KB Free · Personal Use

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(view all random and biased samples worksheet)