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--- tanszek:oktatas:techcomm:conditional_probability_and_information_theory [2025/11/10 18:24] – kissa
+++ tanszek:oktatas:techcomm:conditional_probability_and_information_theory [2025/11/10 18:56] (current) – kissa
@@ Line 15: / Line 15: @@
     - What is the information content if we select 5 out of 10 units and all are defect-free? //(1 bit)// \\ \\
   - In a manufacturing process, the expected defect rate is 0.25. After producing 20 units, we randomly and simultaneously select 2 of them and inspect them:
-    - How many bits of information has the news that $\text{"we selected 2 defective parts"}$ contain? //(4.24 bits)//
+    - How many bits of information has the news that $\text{"we selected 2 defective parts"}$ contain? //(4.25 bits)//
-    - How many elements does the news set have (i.e., what are the number of possible outcomes)? What is the entropy of the set? //(n=3; H=1.22 bits)// \\ \\
+    - How many elements does the news set have (i.e., what are the number of possible outcomes)? What is the entropy of the set? //(n=3; H=1.23 bits)// \\ \\
   - In a communication system, we want to transmit 2-character symbolic words using the characters $A$, $B$, and $C$, with each word having equal probability, using a binary fixed-length code.
     - How many such symbolic code words can be formed? //(9)//