Answer:
b. 567
Step-by-step explanation:
All you have to do is add the whole set, then divide by how many numbers it is.
573+569+566+561+566+566+568= 3969
3969/7= 567
There is 7 numbers in the set, so you add the numbers then divide by 7.
Answer: B is definitely the correct answer because you add up all the numbers then just divide.
Step-by-step explanation: