Answer:
it can be a pain when nobody helps... ur top right is correct 
Step-by-step explanation:
heres a screenshot ..
 
        
                    
             
        
        
        
Mean: so basically you add up all the numbers (5+12+1+5+7=30) and divide the sum (30) with how many numbers there are (5) so 30/5=6
mode: mode is numbers repeated, since there are two 5's it is the mode (you may also have multiple modes)