
statistics - What are differences between Geometric, Logarithmic and ...
Aug 3, 2020 · Now lets do it using the geometric method that is repeated multiplication, in this case we start with x goes from 0 to 5 and our sequence goes like this: 1, 2, 2•2=4, 2•2•2=8, 2•2•2•2=16, …
Newest 'geometric-distribution' Questions - Mathematics Stack Exchange
For all questions that involve the geometric distribution in the context of probability, that is, the law of a random variable whose outcome is the number of attempts we need before a first success in …
Proof of geometric series formula - Mathematics Stack Exchange
Sep 20, 2021 · Proof of geometric series formula Ask Question Asked 4 years, 4 months ago Modified 4 years, 4 months ago
Calculate expectation of a geometric random variable
3 A clever solution to find the expected value of a geometric r.v. is those employed in this video lecture of the MITx course "Introduction to Probability: Part 1 - The Fundamentals" (by the way, an extremely …
statistics - Proof variance of Geometric Distribution - Mathematics ...
May 26, 2015 · I'm not familiar with the equation input method, so I handwrite the proof. I'm using the variant of geometric distribution the same as @ndrizza. Therefore E [X]=1/p in this case. handwritten …
Geometric derivation of the quadratic equation - Mathematics Stack …
Dec 25, 2015 · 10 The quadratic equation can be thought of as specifying distances in the Euclidean plane. It tells us that the x x -intercepts of a function occur at a distance of b2−4ac√ 2a b 2 4 a c 2 a …
How to Recognize a Geometric Series - Mathematics Stack Exchange
Apr 1, 2016 · What is the "definitive" definition of a geometric series? I phrased the question this way, because I've checked multiple Calculus textbooks, as well as Paul's Online Math Notes, and they …
What does the dot product of two vectors represent?
May 23, 2014 · 21 It might help to think of multiplication of real numbers in a more geometric fashion. 2 2 times 3 3 is the length of the interval you get starting with an interval of length 3 3 and then stretching …
Expectation of the square of a geometric random variable
Let X X be a geometric random variable with success parameter p p. I am wondering how I could calculate E[(X2)] E [(X 2)], that is the expectation of the square of a geometric random variable.
Newest 'geometric-probability' Questions - Mathematics Stack Exchange
Jul 2, 2019 · Probabilities of random geometric objects having certain properties (enclosing the origin, having an acute angle,...); expected counts, areas, ... of random geometric objects. For questions …