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pls answer quickly kindly upload the solution ASAP and I need each step clearly please. KULJUVI Let we have, n = 5, bo= 1, b1=

pls answer quickly

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kindly upload the solution ASAP and I need each step clearly please. KULJUVI Let we have, n = 5, bo= 1, b1= 1.75, Total SS = 124, Error SS = 122.5, Regression SS = 1.5, r2 = 0.9879. Find a 95% confidence interval for bo and bj. Also, test the statistical significance of bo and by. (b) Prove that the value of a = oxtop - 20 xy does indeed minimize Var (aX + (1 - a) Y)

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