(Choose 1 answer)
(See picture)
The following table contains the probability distribution for X= the number of retransmissions necessary to successfully transmit a 1024K data package through a network.
X
A. 0.80
B. 0.75
P(X)
0
0.35
1
0.35
2
0.25
3
0.05
C. None of the other choices is correct
The variance for the number of retransmissions is
D. 0.89
Ε. 0.63
vant finish
the exam.
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