A small survey yielded the following relationship between people and the cars they drive: Anne Bert...
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A small survey yielded the following relationship between people and the cars they drive: Anne Bert Charlie- Diane drives Polo Mini - Capri Clio A relationship between these cars and the fuel they use was then compiled: fuel = ((Polo, Unleaded), (Mini, Unleaded), (Capri, Leaded), (Clio, Diesel)) a) Write out the drives relationship as a set of ordered pairs. [5 marks] [5 marks] b) Draw an arrow diagram of the fuel relationship. c) Describe how two relations may be composed to create a new relation. Illustrate your answer by drawing the arrow diagram of the composition of the drives and fuel relations above. [6 marks] d) Using your answer to part c), who needs to buy Unleaded fuel? What fuel does Diane need to buy? [4 marks] A small survey yielded the following relationship between people and the cars they drive: Anne Bert Charlie- Diane drives Polo Mini - Capri Clio A relationship between these cars and the fuel they use was then compiled: fuel = ((Polo, Unleaded), (Mini, Unleaded), (Capri, Leaded), (Clio, Diesel)) a) Write out the drives relationship as a set of ordered pairs. [5 marks] [5 marks] b) Draw an arrow diagram of the fuel relationship. c) Describe how two relations may be composed to create a new relation. Illustrate your answer by drawing the arrow diagram of the composition of the drives and fuel relations above. [6 marks] d) Using your answer to part c), who needs to buy Unleaded fuel? What fuel does Diane need to buy? [4 marks]
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a The drives relationship can be written as a set of ordered pairs as follows Anne mini Bert ... View the full answer
Related Book For
Statistics For Business & Economics
ISBN: 9781337901062
14th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran
Posted Date:
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