The Y-intercept 11ebc114_1296_2ae2_8acb_1f3b8a9a5496_TB8562_11 represents the October 4, 2022 by 8i9x6 estimated average Y when X = 0. change in estimated average Y per unit change in X. predicted value of Y. variation around the sample regression line. See Answer estimated average Y when X = 0.