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Multiple choice
A binary source emits symbols with probabilities
1
/
4
1/4
1/4
and
3
/
4
3/4
3/4
. What is its Shannon entropy
H
=
−
∑
p
log
2
(
p
)
H = -\sum p \log_2(p)
H
=
−
∑
p
lo
g
2
(
p
)
, in bits?
0.75
1
0.811
0.5
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