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Given are five observations for two variables, x and y. xi 1 2 3 4 5 yi 3 7 6 12 14 Round your answers

Given are five observations for two variables, x and y.

xi 1 2 3 4 5

yi 3 7 6 12 14

Round your answers to two decimal places

a. Using the following equation: (r* - x)? E(x, x)? Estimate the standard deviation of * when x = 3.

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