At the Chicago museum of science, there is an exhibit that shows a scale model of Chicago with trains running through the city. The scale on model says that every 3 inches on the model is equal to 8 feet in real life. One car of an "L" train in real-life is 36 feet long. What will be the length of the model of an "L" train if the train has 5 cars that are connected?

Is appreciated! graph the functions and approximate an x-value in which the exponential function surpasses the polynomial function. f(x) = 4^xg(x) = 4x^2options: x = -1x = 0x = 1x = 2

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain

Why is causation so much more difficult to prove than correlation?