Don’t understand c help

Answer:
Soo
Step-by-step explanation:
The mean is all of the numbers added together and divided by how many numbers you have
4+5+6+7+8= 30
You have five numbers that go into that thirty so divide thirty by five.
30÷5= 6
It’s simple to find mean you need to add up all the numbers then divide by how many numbers there are. So 4+5+6+7+8= 30/ 5 =6 so 6 is your answer.