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the Following Table Contains the Probability Distribution for X

question 162

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Retries
The following table contains the probability distribution for X = the number of retries necessary to successfully transmit a 1024K data package through a double satellite media.
x0123p(x)0.350.350.250.05\begin{array} { | c | c c c c | } \hline \boldsymbol { x } & 0 & 1 & 2 & 3 \\\hline \boldsymbol { p } ( \boldsymbol { x } ) & 0.35 & 0.35 & 0.25 & 0.05 \\\hline\end{array}
-If X and Y are independent variables with V(X)= 23.48 and V(Y)= 36.52,then the standard deviation of W = X + Y is σ\sigma w = 7.746.


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Civil War

In the United States, this term commonly refers to the conflict fought from 1861 to 1865 between the Northern states (Union) and the Southern slave states that seceded and formed the Confederacy.

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The President of the Confederate States of America during the American Civil War, serving from 1861 until its dissolution in 1865.

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