-6 minus 6=0 i think it is correct
 
        
             
        
        
        
Answer:
The trial provides enough evidence that the probability of obtaining heads is less than 0.50 and that the coin is unfair.
Step-by-step explanation:
The explanation is in the picture 
 
        
             
        
        
        
Answer:
278
Step-by-step explanation:360-82=278
 
        
                    
             
        
        
        
Slope =2/3
70,80) (10,40)
(80-40)/(70-10) = 40/60
4/6
2/3