Consider the cipher text message with relative frequencies:4 0 10 25 5 – McqOptions

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1.	Consider the cipher text message with relative frequencies:4 0 10 25 5 32 24 15 6 11 5 5 1 2 6 6 15 19 10 0 6 28 8 2 3 2The Index of Coincidence is
A.	0.065
B.	0.048
C.	0.067
D.	0.042
Answer» D. 0.042

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