Consider the Following Regression Output Where the Dependent Variable Is $\widehat{\text { TestScore }}$

Multiple Choice

Consider the following regression output where the dependent variable is testscores and the two explanatory variables are the student-teacher ratio and the percent of English learners: $\widehat{\text { TestScore }}$ = 698.9 - 1.10×STR - 0.650×PctEL. You are told that the t-statistic on the student-teacher ratio coefficient is 2.56. The standard error therefore is approximately

A) 0.25
B) 1.96
C) 0.650
D) 0.43