The average of 6 numbers is 70. If one number 120 is excluded, find the new average.
- A. 55
- B. 60 ✓
- C. 73
- D. 48
Correct answer
B. 60
Explanation
Total of 6 numbers = 420. New total = 420 - 120 = 300. New average = 300/5 = 60.
B. 60
Total of 6 numbers = 420. New total = 420 - 120 = 300. New average = 300/5 = 60.