ture.c 25 PLS Question T The function x + x - 12 is a probability density function on [-4, 3]. O True O False D Question 2 25 pts The function - x2 + 8 x - 2 is a probability density function on the interval [0,3]. O True O False D Question 3 25 pts If integrating a function over its entire domain results in a value equal to 1, then the function is a probability density function for some continuous random variable X. O True O False D Question 4 25 pts If F(x) is a cumulative distribution function, then 0