A researcher wishes to estimate, with 90% confidence, the proportion of people who claim to have bee
Question: A researcher wishes to estimate, with 90% confidence, the proportion of people who claim to have been abducted by aliens. A survey of a 1000 people in 1980 showed that 196 of them claimed to be abducted by aliens. If the researcher wishes to be accurate within 5% of the true proportion, how large of a sample size is necessary?
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Type of Deliverable: Word Document
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