The average of 8 numbers is 51. If one number 72 is excluded, find the new average.
- A. 48 ✓
- B. 45
- C. 59
- D. 37
Correct answer
A. 48
Explanation
Total of 8 numbers = 408. New total = 408 - 72 = 336. New average = 336/7 = 48.
A. 48
Total of 8 numbers = 408. New total = 408 - 72 = 336. New average = 336/7 = 48.