Enter the numerical value only for the correct answer in the blank box. If a decimal point appears, round it to two decimal places. Suppose the following estimated equation. Standard errors are in parentheses. Y = 11 (7.5) +10.8X1 + 11.13X2 +3.20X3 (4.45) (4.88) (1.45) n=25 R²=0.465 You are to construct a 95% interval estimation for B₁. What is the upper limit of the interval?

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