Consider a source that emits six symbols x1 x2 ) with probabilities 0.3. 0.25, 0.2, 0.1, 0.1 and 0.05 respectively. (i) construct a shannon-fano code for this source. [12 marks] (ii) calculate the average codeword length. [4 marks] (iii) calculate the entropy of the source. [4 marks] (iv) calculate the coding efficiency of the source.

Need asap write a short paper describing the history and differences between six sigma, waterfall, agile, and scrum models. understanding these models can give you a good idea of how diverse and interesting it development projects can be. describe what the rationale for them is and describe their key features. describe the history behind their development. at least 400 words

How many nibbles can be stored in a 16-bit word?

(328 inc. 448 ind. 480 in25. john has a collection of toy cars. he has 2 red cars, 4 blue cars, 4 black cars, and 6 yellowcars. what is the ratio of red cars to yellow cars? a. 1: 2b. 1: 3c. 1: 626. the net of a right triangular prism is shown below.