o 1) what is the probability that a received symbol is a "1"? o 2) A "1" has been received, what is the probability that a "1" had actually been transmitted? o 3) A "O" has been received. What is the probability that a "1" had actually been transmitted? transmitter receiver 0.9 0.05 0.1 Lesson 2: Conditional Probabilny Prepared by: Saeig.95shazadeh Apil 2020

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Exercise 2
o Bits o and 1 are transmitted independently from each other in
proportion 1:4. Random noise may cause transmission failure. IF
a o was transmitted, then the sink will receive a 0 with
probability 0.9. If a 1 was transmitted, then the sink will receive
al with probability 0.95.
o 1) what is the probability that a received symbol is a “1"?
o 2) A "1" has been received, what is the probability that a ""
had actually been transmitted?
o 3) A "0" has been received. What is the probability that a "1"
had actually been transmitted?
transmitter
receiver
0.9
0.05
0.1
Lesson 2: Conditional Probability Prepared by: Saeig.95shazadeh Apil 2020
Transcribed Image Text:Exercise 2 o Bits o and 1 are transmitted independently from each other in proportion 1:4. Random noise may cause transmission failure. IF a o was transmitted, then the sink will receive a 0 with probability 0.9. If a 1 was transmitted, then the sink will receive al with probability 0.95. o 1) what is the probability that a received symbol is a “1"? o 2) A "1" has been received, what is the probability that a "" had actually been transmitted? o 3) A "0" has been received. What is the probability that a "1" had actually been transmitted? transmitter receiver 0.9 0.05 0.1 Lesson 2: Conditional Probability Prepared by: Saeig.95shazadeh Apil 2020
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