The average of 8 numbers is 49. If one number 69 is excluded, find the new average.
- A. 39.74
- B. 53.15
- C. 34.61
- D. 46.14 ✓
Correct answer
D. 46.14
Explanation
Total of 8 numbers = 392. New total = 392 - 69 = 323. New average = 323/7 = 46.14.
D. 46.14
Total of 8 numbers = 392. New total = 392 - 69 = 323. New average = 323/7 = 46.14.