Please help will give brainliest! Which change to the simulation used is BEST to produce output that better resembles the theoretical output? A increase the number of trials to 1000

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =