The arithmetic mean of 16 student's scores is 320. Find the sum of these scores.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 5120.
Arithmetic Mean (Average) = 320
Number of students = 16
Mean = Sum of scores / Number of students
⇒ 320 = Sum / 16 Sum = 320 16 = 5120