The average of 6 numbers is 27. If one number 81 is excluded, find the new average.
- A. 12.82
- B. 16.2 ✓
- C. 19.93
- D. 13.36
Correct answer
B. 16.2
Explanation
Total of 6 numbers = 162. New total = 162 - 81 = 81. New average = 81/5 = 16.2.
B. 16.2
Total of 6 numbers = 162. New total = 162 - 81 = 81. New average = 81/5 = 16.2.