The average of 5 numbers is 72. If one number 34 is excluded, find the new average.
- A. 81.5 ✓
- B. 70.54
- C. 98.2
- D. 65.97
Correct answer
A. 81.5
Explanation
Total of 5 numbers = 360. New total = 360 - 34 = 326. New average = 326/4 = 81.5.
A. 81.5
Total of 5 numbers = 360. New total = 360 - 34 = 326. New average = 326/4 = 81.5.