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Mathematics, 24.10.2021 01:10 jeovontamarley
13. Public opinion polls are only estimates because (A) random digit dialing has replaced person-to-person interviewing. (B) all surveys have a sampling error. (D) samples of fewer than one million people are too small. (E) opinion polls have been deemed ineffective by political candidates.
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13. Public opinion polls are only estimates because (A) random digit dialing has replaced person-to-...
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