Answer:
D
Step-by-step explanation:
A margin of error provides information on the  percentage points ones results will differ from the real value.
If margin of error is 3% and estimated value is 6%, it means that the confidence interval would be within ±3 of the estimated value.
So, the confidence interval would be between 3% (6% - 3%) and 9% (6% + 3%)
 
        
             
        
        
        
Answer:
The answer is r < or equal to 15.5.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Look it up. it will help you work it out. hope this helped.
Step-by-step explanation: