Answer
68% of SAT scores are between 401 and 629 according to the Empirical Rule.
Work Step by Step
Using the Empirical rule, we have:
x̅ - 1s = 515 - 114 = 401
x̅ + 1s = 515 + 114 = 629
Hence, 68% of SAT scores are between 401 and 629 according to the Empirical Rule.