Faculty in the Psychology Department at State University Consume an Average

Multiple Choice

Faculty in the Psychology Department at State University consume an average of 5 cups of coffee per day with a standard deviation of 1.5. The distribution is normal. What is the percentile rank for an individual who consumes 8 cups of coffee per day?

A) 97.73
B) 2.28
C) 47.72
D) None of the above