Answer/Step-by-step explanation:
Recall: 
a. 
b. 
c. 
The mean is 21. The median is 15. The mode is 15. The range is 16.
Answer:
(3, 2)
Step-by-step explanation:
All you need to do is simplify 5-8 and it doesn't simplify any more so your ratio would be 5 to 8
It means that the equations answers are
odd (numbers 1,3,5 ,7,9)
even numbers (2,4,6,8,10)
or neither (0 or infinity)