Answer:
The appropriate response is "0.9476".
Step-by-step explanation:
The given values are:
Standard deviation,

Randomly selected railroad-car shipments,
n = 500
As we know,
⇒ 
On substituting the values, we get
⇒      
then,
⇒      
⇒      
On using the table of P, we get
⇒      
⇒      
 
        
             
        
        
        
Answer:
It's 4x - 8 + 4y 
Step-by-step explanation:
4(x-2+y)
4 (x) = 4x
4 (2) = 8
4 (y) = 4y
4x - 8 + 4y 
 
        
             
        
        
        
Answer:
The answer is 10 :))
Step-by-step explanation:
 
        
             
        
        
        
Answer:
 y = -2/7x - 32/7
Step-by-step explanation:
The slope intercept form of a line is 
y = mx+b where m is the slope and b is the y intercept
The slope is -2/7
y = -2/7 x+b
We know a point on the line is (5,-6)
Substitute this into the equation
-6 = -2/7(5) +b
-6 = -10/7+b
Add 10/7 to each side
-6 +10/7 = b
-42/7 + 10/7 = b
-32/7 = b
 y = -2/7x  -32/7