Use the probability distribution for the random variable x to answer the question. Find p(4). 0 1 2 3 4 5 p(x) 0.2 0.25 0.3 0.1 ? 0.05 X

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Use the probability distribution for the random variable \( x \) to answer the question.

\[
\begin{array}{c|cccccc}
x & 0 & 1 & 2 & 3 & 4 & 5 \\
\hline
p(x) & 0.2 & 0.25 & 0.3 & 0.1 & ? & 0.05 \\
\end{array}
\]

Find \( p(4) \).

[Input Box Here]
Transcribed Image Text:Use the probability distribution for the random variable \( x \) to answer the question. \[ \begin{array}{c|cccccc} x & 0 & 1 & 2 & 3 & 4 & 5 \\ \hline p(x) & 0.2 & 0.25 & 0.3 & 0.1 & ? & 0.05 \\ \end{array} \] Find \( p(4) \). [Input Box Here]
Expert Solution
Step 1: We have given that

Probability mass function of X is 

x012345
p(x)0.20.250.30.1?0.05
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