A stream of data consists of four characters A, B, C, D with probabilities 0.1, 0.3, 0.2, 0.4, respectively. Calculate the redundancy. O a. 2 bits b. 0.077 O O C. 1.846 bits d. 0.25 bits

Computer Networking: A Top-Down Approach (7th Edition)
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A stream of data consists of four characters A, B,
C, D with probabilities 0.1, 0.3, 0.2, 0.4,
respectively. Calculate the redundancy.
O
a.
2 bits
b. 0.077
O
O C.
O d. 0.25 bits
1.846 bits
Transcribed Image Text:A stream of data consists of four characters A, B, C, D with probabilities 0.1, 0.3, 0.2, 0.4, respectively. Calculate the redundancy. O a. 2 bits b. 0.077 O O C. O d. 0.25 bits 1.846 bits
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