The average of 5 numbers is 40. If one number 76 is excluded, find the new average.
- A. 36
- B. 34
- C. 31 ✓
- D. 29
Correct answer
C. 31
Explanation
Total of 5 numbers = 200. New total = 200 - 76 = 124. New average = 124/4 = 31.
C. 31
Total of 5 numbers = 200. New total = 200 - 76 = 124. New average = 124/4 = 31.