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Communication Systems - Engineering

Q1:

The number of bits of information required to indicate the correct selection of 3 independent consecutive events out of 75 equally probable events is

A 6.23

B 18.69

C 10.46

D 24.92

ANS:B - 18.69

No of bits = Consecutive events*log2 (probable events).

= 3*log2(75) = 18.69.