exercise22 - Exercise 22 Philosophy 102 (Maher) Spring 2009...

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Exercise 22 Philosophy 102 (Maher) Spring 2009 1. For each of arguments (a)–(f) below, say whether it is stronger or weaker than ( * ). Justify your answers. Do not assume information not stated in the premises. Changes are italicized. ( * ) 100 crows observed in Illinois were all black. Croaker is an Australian crow. Croaker is black. (a) 75 crows observed in Illinois were all black. Croaker is an Australian crow. Croaker is black. (b) 50 crows observed in Illinois were all black. 50 crows observed in California were all black. Croaker is an Australian crow. Croaker is black. (c) 100 juvenile crows observed in Illinois were all black. Croaker is a juvenile Australian crow. Croaker is black. (d) 100 adult crows observed in Illinois were all black. Croaker is a juvenile Australian crow. Croaker is black. (e) 101 crows observed in Ohio were all black. Croaker is an Australian crow. Croaker is black. (f) 100 crows observed in Illinois were all black.
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This note was uploaded on 04/13/2009 for the course PHIL 102 taught by Professor Weinberg during the Spring '08 term at University of Illinois at Urbana–Champaign.

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exercise22 - Exercise 22 Philosophy 102 (Maher) Spring 2009...

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