Ononot — A researcher uses Ratio Estimation to estimate the populatio

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Data Collectionhard

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A researcher uses Ratio Estimation to estimate the population total $Y$ . Given $\bar{y} = 50, \bar{x} = 25$ , and known population mean $\bar{X} = 30$ , with $N = 1000$ , what is the estimated population total $\hat{Y}_R$ ?