Exam scores were normal in BIO 200. Jason's exam score was one standard deviation above the mean. What percentile is he in? A)68^th B)75^th C)78^th D)84^th

Question

Quizplus · Accepted Answer

Assuming a normal distribution, being one standard deviation above the mean places Jason at the 84th percentile. This means he scored higher than 84% of the students who took the exam. Therefore, the best choice is (D) 84th percentile.

Exam Scores Were Normal in BIO 200