Which of the following is/are TRUE? I: The cumulative distributive function F(x) for a continuous random variable can be
Posted: Thu May 05, 2022 9:18 pm
Which of the following is/are TRUE? I: The cumulative distributive function F(x) for a continuous random variable can be obtained by integrating f(r); that is, F(x) = [ f(x) dx . II: The probability density function f(r) for a continuous random variable can be obtained by differentiating F(x); that is, d f(x) = [F(x)]. dr III: The mean (expected value) of the random variable of a cumulative distribution function is given by = E(x) = Σr P(X = x). ء الله