jamiah48 jamiah48 14-12-2022 Mathematics Answered The regression equation is Ý= 30 +2.56X, the sample size is 12, and the standard error of the slope is 0.97. What is the critical value to test the significance of the slope at the 0.05 significance level? O z = ±1.96 Ot=+2.179 Ot=+2.228 Ot=+2.201