The average of 6 numbers is 81. If one number 17 is excluded, find the new average.
- A. 93.8 ✓
- B. 112.29
- C. 105.14
- D. 116.52
Correct answer
A. 93.8
Explanation
Total of 6 numbers = 486. New total = 486 - 17 = 469. New average = 469/5 = 93.8.
A. 93.8
Total of 6 numbers = 486. New total = 486 - 17 = 469. New average = 469/5 = 93.8.