The test results for a class with 28 students are normally distributed with a mean of 75 and a standard deviation of 8.5. What is the probability that a randomly chosen student earned a B or higher on the test (score of 80 or higher)?

0.9587

0.7173

0.7218

0.6349

0.3651

0.2782

0.2827

0.0413

0.0024

None of the other answers is correct.