Answer:
10 3/40
Step-by-step explanation: hope i helped
 
        
             
        
        
        
Answer:
Step-by-step explanation:
- -11/2+27/4+(-17/4)
- (-22+27-17)/4
- (-12)/4
- -3
 
        
                    
             
        
        
        
Answer:
Following are the responses to the given question:
Step-by-step explanation:
Mean Absolute Deviation MAD
 
Mean squared error  
 
linear trend equation is 

Naive method

Please find the attached file.