For the Situation Above, Give a Practical Interpretation Of $\mathrm { s } = 3213$

Multiple Choice

For the situation above, give a practical interpretation of $\mathrm { s } = 3213$ .

A) We estimate SALARY to increase $\$ 3,213$ for every 1-point increase in GMAT.
B) We expect to predict SALARY to within $2 ( 3213 ) = \$ 6,426$ of its true value using GMAT in a straight-line model.
C) Our predicted value of SALARY will equal $2 ( 3213 ) = \$ 6,426$ for any value of GMAT.
D) We expect the predicted SALARY to deviate from actual SALARY by at least $2 ( 3213 ) = \$ 6,426$ using GMAT in a straight-line model.