Jul 19, 2011 · Could someone please explain in layman's terms what CDF is? If someone could show a real-life example where this could be useful, it would be great.

Sep 18, 2019 · This is because the CDF of Poisson distribution is related to that of a Gamma distribution. Hence the incomplete gamma function.

Nov 21, 2023 · Learn what a cumulative distribution function is and how the cumulative probability formula is used. Find cumulative distribution function examples.

Nov 12, 2017 · I'm trying to find the mean (expected value) and variance for the following distribution function: F(x) =⎧⎩⎨⎪⎪⎪⎪⎪⎪0 x/4 x2/4 1 for x <0for 0 ≤ x <1 for 1 ≤ x <2 for x ≥ 2 …

Nov 18, 2014 · One can understand if probability mass function is known then the cumulative distribution function is known and vice-verse. Can someone tell me how they are related to …

Jun 21, 2015 · The question can be asked in general: What is the condition that the distribution of a random variable X X be the same as that of its reciprocal 1 X 1 X. The answer is easy if we …

May 9, 2020 · I want to know if there is a formal proof of the statement that, given a cumulative distribution function FX(x) = P(X ≤ x), the limits lim x → ∞FX(x) = 1 and lim x → − ∞FX(x) = 0 …

Jul 27, 2012 · The page explains the difference between probability density functions and probability distributions in statistics.

Nov 17, 2011 · is called probability mass function (PMF). PMF uniquely characterizes distribution of a discrete random variable, but there is another way to do it: through cumulative distribution …

In probability theory, this situation occurs whenever you have a random variable with a discontinuous cumulative distribution function. For example, suppose X is 0 with probability 1 2 …