1) A discrete memoryless source generates symbols with the following probabilities symbol probability 0.3 0.25 02 0.15 0.1 a) Compute the entropy of the source b) Use Huffman coding technique to compress the following data c) What is the average codeword length? 2) Given P=110011 and M=11100011, use CRC technique to find FCS and transmitted frame. Note: FCS is the remainder of the long division. 3) Generate a (7,4) Hamming code for the following message 1101 a. Assuming odd parity. b. Assuming even parity