In One Statistics Course, Students Reported Studying an Average of 9.92

Multiple Choice

In one statistics course, students reported studying an average of 9.92 hours a week, with a standard deviation of 4.54.The professor tells David he scored at the 76th percentile.How many hours does he study per week? (Round z score to two decimal places.)

A) 13.14 hours
B) 8.64 hours
C) 12.88 hours
D) 16.24 hours