Consider a message source that generates the 0, 1 symbols. 010010001 Channel Receiver Noise For each question below give the precise formula. 1.. How many different messages of length m can be...

Answer 2nd and 3 part asap

Extracted text: Consider a message source that generates the 0, 1 symbols. 010010001 Channel Receiver Noise For each question below give the precise formula. 1.. How many different messages of length m can be generated by the source and why? 2. How many, among messages of length m, have k or more 1 symbols and why? 3. Consider a message source that generates the 0 symbol with probability 0.8 and the 1 symbol with probability 0.2. With what probability does the source generate the sequence 111111111 and why?