Construct a 95% confidence interval for the average value of y for the following data. Use x = 25, se = 4.77, and the equati regression line, ŷ = 16.920 + 0.160x. x 14 21 28 7 20 y 17 15 22 19 26 (Do not round the intermediate values. Round your answers to 2 decimal places, e.g. O.75.) s Ely25) s

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