Answer:
the answer is X
Explanation:
who says it's Z didnt look at the question, z is for the first stage question
 
        
                    
             
        
        
        
Answer:
26 of 40 so you need to multiply 40X65% = 26 so 65% is the answer 
 
        
                    
             
        
        
        
Answer: It is possible to make a valid conclusion as long as the data does not pertain to one certain region.
Hope this helps!  :)
Explanation:
 
        
             
        
        
        
The answer is 1/639, since there are 639 chips, and only one of them is 539.