Let X be a binomial random variable with mean u = 2.2 and %3D variance o = 1,76, find %3D a) Write the probability distribution function. b) P(x<2) c) If Y = 0.5 X - 0.4, find the mean and variance of the new random variable Y.
Let X be a binomial random variable with mean u = 2.2 and %3D variance o = 1,76, find %3D a) Write the probability distribution function. b) P(x<2) c) If Y = 0.5 X - 0.4, find the mean and variance of the new random variable Y.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Let X be a binomial random variable with mean u = 2.2 and
variance o = 1.76, find
a) Write the probability distribution function.
b) P(x<2)
C) If Y = 0.5 X - 0.4, find the mean and variance of the new
random variable Y.
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