Errors in an experimental transmission channel are found when the transmission is checked by a certifier that detects missing pulses. Let XX be the number of errors found in an eight- bit byte with the following PMF. 1 4 7 p(x) 0.7 0.2 0.1 Determine the mean of X, E(X:), Var(X), and Compute E(X:)-[E(X)]?.

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Errors in an experimental transmission channel are found when the transmission is checked
by a certifier that detects missing pulses. Let XX be the number of errors found in an eight-
bit byte with the following PMF.
X
1
4
7
p(x)
0.1
0.7
0.2
Determine the mean of X, E(X:), Var(X), and Compute E(X:)-[E(X)]?.
Transcribed Image Text:Errors in an experimental transmission channel are found when the transmission is checked by a certifier that detects missing pulses. Let XX be the number of errors found in an eight- bit byte with the following PMF. X 1 4 7 p(x) 0.1 0.7 0.2 Determine the mean of X, E(X:), Var(X), and Compute E(X:)-[E(X)]?.
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