Answer: this one is confusing
Step-by-step explanation:
the answer is c you just have to solve each one
Answer:
A. The mean is increased by 3
2 + 9 + 11 + 10 + 3 + 5 + 4 + 12 = 56/8 = 7
2 + 9 + 11 + 10 + 3 + 5 + 4 + 12 + 34 = 90/9 = 10
10 - 7 = 3
8720 Is the answer you just have to add them.
8000+720
We don't have the task, we need it to solw it.
