Fifteen Accounting Majors Had an Average Grade of 90 on a Finance

Multiple Choice

Fifteen accounting majors had an average grade of 90 on a finance exam. Seven marketing majors averaged 85, while ten finance majors averaged 93 on the same exam. What is the weighted mean for the 32 students taking the exam?

A) 89.84
B) 89.33
C) 89.48
D) Impossible to determine without more information
E) $89.88