Answered: When a random variable X follows…

When a random variable X follows binomial distribution, the probability of success on one trian is equal to 0.8, and the number of trials is eual to 125, What is the variance of X ?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

When a random variable X follows binomial distribution,
the probability of success on one trian is equal to 0.8, and the
number of trials is eual to 125,

What is the variance of X ?

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