Answer:
whats the question
Step-by-step explanation:
 
        
                    
             
        
        
        
The answer is seven tenths
        
                    
             
        
        
        
Answer:
Weak positive correlation 
Step-by-step explanation:
Because it can’t be strong otherwise the points would have been very close to the line of best fit
 
        
             
        
        
        
Answer:
I = 
Step-by-step explanation:
Given
I = 
When R = 20, then
I = 
 = 