Question: Suppose an experimenter intends to do a regression analysis by taking a total of 2n data points, where the xis are restricted to the interval

Suppose an experimenter intends to do a regression analysis by taking a total of 2n data points, where the xi’s are restricted to the interval [0, 5]. If the xy-relationship is assumed to be linear and if the objective is to estimate the slope with the greatest possible precision, what values should be assigned to the xi’s?

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