(Choose 1 answer)
(See picture)
A. 0.63
B. 0.80
C. 0.89
D. None of the other choices is correct
E. 0.75
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 PM P(X)
0.35
1 0.35
0.25
3 0.05
The variance for the number of retransmissions is
Ext (50
