Answer:
is the imaginary line where you could fold the image and have both halves match exactly.
Yes divide by 6 both top and bottom and u get 1/10
Mean is the average. So you add up all the numbers and divide by how many numbers there were.
Mode is the number that occurred the most.
Median is the number that is in the middle when you list the numbers from least to greatest or greatest to least.
Range is calculated when you subtract the biggest number in the group by the smallest number.