A researcher studying public opinion of proposed Social Security changes obtains a simple random sample of 25

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A researcher studying public opinion of proposed Social Security changes obtains a simple random sample of 25 adult Americans and asks them whether or not they support the proposed changes. To say that the distribution of the sample proportion of adults who respond yes, is approximately normal, how many more adult Americans does the researcher need to sample if 78% of all adult American support the changes? HINT: Remember to always round up to the next integer when determining sample size

Posted Date: May 19, 2024 09:14 AM

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A researcher studying public opinion of proposed Social Security changes obtains a simple random sample of 25

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