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Scullion Scullion
wrote...
Posts: 1378
Rep: 4 0
7 years ago
A political pollster reports that his candidate has a 10% lead in the polls with 10% undecided.
A) Experimental
B) Observational
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JoannaMillsJoannaMills
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Posts: 478
7 years ago
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Scullion Author
wrote...
7 years ago
Thanks
wrote...
7 years ago
Good luck on your exam!
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