Consider the following data related to the discrete random variable X: x 7 82 49 P(x) 0.5 0.2 0.3 What is the variance of X ?Round all intermediate numbers to 4 decimal places.Round final answer to 2 decimal places.

Given, Probability distribution of random variable X. We have to find out the variance of X, i.e…

Answered: Consider the following data related to…

Consider the following data related to the discrete random variable X: x 7 82 49 P(x) 0.5 0.2 0.3 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

Consider the following data related to the discrete random variable X:

x	7	82	49
P(x)	0.5	0.2	0.3

What is the variance of X ?

Round all intermediate numbers to 4 decimal places.
Round final answer to 2 decimal places.

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