Answer:
Normal Distribution
Step-by-step explanation: A normal distribution will generally have a bell shape. It is also called a bell curve, due to its bell shape.
It is also called Gaussian distribution. The point near the peak is where most of the observations cluster, while the values further away from the mean will be distributed equally in both directions on the curve.
Speed of trucks= x speed of trains =x-30 A loaded
Answer:
I want to say its (-1,5) but I'm not sure
Answer:

Step-by-step explanation: