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Kathleen is studying variables that relate to COVID-19 vaccination status. In her area, 75% of people are vaccinated and 25% are not. If she is

Kathleen is studying variables that relate to COVID-19 vaccination status. In her area, 75% of people are vaccinated and 25% are not. If she is using proportional quota sampling and wants to recruit 1,000 people for her study, how many vaccinated participants should she poll? 250 75 750 1,000

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