The answer to the question
 
        
             
        
        
        
-96-(-86)     -10     -2
------------=  ------= -----= -2
  82-87        -5        1
        
             
        
        
        
MOE = +\- 1.27
Confidence Interval is 53.73 to 56.27
        
                    
             
        
        
        
Answer:48V/10
Step-by-step explanation:
I got it right from Khan Academy
 
        
             
        
        
        
Answer:
204 students
just do 7140/35= 204
Step-by-step explanation: