Answer:
thanks I guess for the points
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The conclusion to be drawn is:
The actual proportion of teenagers who do not smile  is only 8%.  It is clear that exactly 6 out of 10 teenagers will smile  in their driver's license photo.
If we continued to take more samples of 10  teenagers, the center of the distribution would shift to
Step-by-step explanation:
 
        
             
        
        
        
Answer:
A is the correct answer. 
Step-by-step explanation:
y and x meet on those numbers. And i did the test. 
hope this helps
 
        
                    
             
        
        
        
Answer:
<h3>n=1,</h3>
=5
<h3>n =2,</h3>
=15
<h3>n=3</h3>
=33
Step-by-step explanation:



 
        
             
        
        
        
Negative 10 and positive 10