Solve the Problem

question 144

Multiple Choice

Solve the problem. Round to the nearest tenth unless indicated otherwise.
-Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7. Find P81, which separates the bottom 81% from the top 19%.

• A) 0.291
• B) 0.88
• C) 66.6
• D) 73.5