No 5/8 is bigger because half of 8 is 4 and 5 is greater than 4
 
        
             
        
        
        
Answer in picture below:
Step-by-step explanation:
 
        
             
        
        
        
The variability measures the closeness of the individual data provided. So, the most reliable sampling is the one with the lowest variability. 
For this case, the question with the lowest sampling variability is question 3. Therefore, we can conclude that the answers to which of the questions are most reliable is question 3. 
        
             
        
        
        
1 revolution is 2xPixr
it is 2xPixr=2x 3.14 x 15=94. 2cm
for 4 revolutions 
it is  94. 2cmx4= <span>376.8 cm
the answer is C </span><span>: 376.8 cm</span> 
        
             
        
        
        
Answer: 
Euclid did
Step-by-step explanation:
author of the elements who many considered to be most definitive text on geometry