Which of the following is not a possible r-value?
A.0.3 
B.-0.3 
C.-1.6 
D.0.6 
       
      
                
     
    
    
    
    2  answers:
            
              
|r| ≤ 1
                                
             
                    
              
Answer: 
option C 
Step-by-step explanation: 
we know that
The <u>correlation coefficient</u>  r is used in statistics to measure how strong a relationship is between two variables. The value of r is always between 
so
The value of 
 
                                
             
         	
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10 +0.5 = 10.5
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210 + 15 = 215 pounds total