Answer :
Answer:
- 112
Step-by-step explanation:
Put the data in the ascending order:
- 3, 7, 10, 11, 12, 36, 36, 37, 38, 39, 45, 48
Sum the 3 lowest numbers:
- 3 + 7 + 10 = 20
Sum the 3 highest numbers:
- 39 + 45 + 48 = 132
Subtract the sums:
- 132 - 20 = 112