The average of 10 numbers is 60. If one number 149 is excluded, find the new average.
- A. 42.48
- B. 52.93
- C. 41.16
- D. 50.11 ✓
Correct answer
D. 50.11
Explanation
Total of 10 numbers = 600. New total = 600 - 149 = 451. New average = 451/9 = 50.11.
D. 50.11
Total of 10 numbers = 600. New total = 600 - 149 = 451. New average = 451/9 = 50.11.