The average of 6 numbers is 51. If one number 66 is excluded, find the new average.
- A. 45
- B. 48 ✓
- C. 46
- D. 40
Correct answer
B. 48
Explanation
Total of 6 numbers = 306. New total = 306 - 66 = 240. New average = 240/5 = 48.
B. 48
Total of 6 numbers = 306. New total = 306 - 66 = 240. New average = 240/5 = 48.