2 in 41.000 
So ... 2 into 4 go's twice so put down 2
2 go's into 1 zero so put zero down. Then ur point 
 Ur real answer is 20.5 
Hope that helped
        
             
        
        
        
1+y>-13. I'm assuming that you're reffering to wanting an equation by your question. 
        
             
        
        
        
Answer:
  C. -2/3 < -0.8
  F. -3/5 < -0.35 
Therefor, -2/3 is less than -0.8.
And, -3/5 is also less than -0.35. 
Also, you could turn the fractions into decimals to make your life easier for example, -3/5 into decimal form is -0.6. 
And -2/3 into decimal form is -0.6666
* Hopefully this helps:) Mark me the brainliest:)!!
 
        
             
        
        
        
Answer:
Following are the solution to the given choices:
Step-by-step explanation:
Using chebyshev's theorem
:

In point a)  

   

In point b)

In point c)

In point d)
using standard normal variate

 
        
             
        
        
        
Tell me if this is fine. I wasn't able to edit the document you gave me, so i made one on my own. If you require a full graph, comment, and ill make it again. (I put 2, select the best one)