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
⇒ 
⇒ 
The cube root of 287496 is 66
Answer: X = 6
Step-by-step explanation:
Substitute the x’s in the equation for the answer options that are provided.
<span>Your answer would be 360 the sum of the exterior angles of any convex polygon is 360 degrees</span>