Use the output to the right to complete parts a $=1104.19 R-3g = 89. 30 R-Bg (adj ) =68. 98 and b below. Analysis of Variance Source OF MS Regression 1 3187896397 3187896397 2614. E6 0. 000 Residual Error 314 382841804 1219241 Total 315 3570738201 a. Locate the values of SSE, s . and s. SSEE SE b. Give a practical interpretation of the value of s. Which sentence below best describes the value of s? () A. The value s is an estimator for u. The observed values of y will fall within 3s of their respective least squares predicted values with 95% confidence. (O) B. The value s is an estimator for o. Approximately 95% of the observed values of y will fall within 2s of their respective least squares predicted values. O) C. The value s is an estimator for u. The observed values of y will fall within 2s of their respective least squares predicted values with 95% confidence. O D. The value s is an estimator for o. Approximately 95% of the observed values of y will fall within 3s of their respective least squares predicted values