A discrete random variable X can assume the following values, 42, 44, 46, 48, 50. Its probability distribution is shown in the table below. . X 42 44 46 48 50 P(X) .3 ? .2 .1 .15 Find the probability for a value of x=44 P(X>44) Calculate E(X) or the expected value. Calculate the standard deviation.

A discrete random variable X can assume the following values, 42, 44, 46, 48, 50. Its probability distribution is shown in the table below. . X 42 44 46 48 50 P(X) .3 ? .2 .1 .15 Find the probability for a value of x=44 P(X>44) Calculate E(X) or the expected value. Calculate the standard deviation.

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

A discrete random variable X can assume the following values, 42, 44, 46, 48, 50.

Its probability distribution is shown in the table below. .

X	42	44	46	48	50
P(X)	.3	?	.2	.1	.15

Find the probability for a value of x=44

P(X>44)

Calculate E(X) or the expected value.

Calculate the standard deviation.

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