The average of 7 numbers is 29. If one number 32 is excluded, find the new average.
- A. 28.5 ✓
- B. 23.75
- C. 26.37
- D. 22.5
Correct answer
A. 28.5
Explanation
Total of 7 numbers = 203. New total = 203 - 32 = 171. New average = 171/6 = 28.5.
A. 28.5
Total of 7 numbers = 203. New total = 203 - 32 = 171. New average = 171/6 = 28.5.