Answer :
mean is all the numbers added divided my the number of numbers
6+6+6+5+5+6+5+6+5/9
5.55
median is the middle number
6
mode is the number that occurs the most
6
Range is the maximum minus the minimum
6-5
1
6+6+6+5+5+6+5+6+5/9
5.55
median is the middle number
6
mode is the number that occurs the most
6
Range is the maximum minus the minimum
6-5
1