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  • The probability that a communication system will have high fidelity is 0.81 . The probability that the system will have both high fidelity and high selectivity is 0.18 . The probability that a give

The probability that a communication system will have high fidelity is 0.81 . The probability that the system will have both high fidelity and high selectivity is 0.18 . The probability that a given system with high fidelity will have high selectivity is

Option: 1

 0.181


Option: 2

0.191


Option: 3

0.222


Option: 4

0.826


Answers (1)

best_answer

Let \mathrm{F,S} be the events respectivey that the communication system will have high fidelity & high selectively then

\mathrm{P(F)=0.81 \, \&\, (S \cap F)=0.18}

\mathrm{So, P(S / F)=\frac{P(S \cap F)}{P(F)}=\frac{0.18}{0.81}=0.222}.

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shivangi.shekhar

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