NE_115_Quiz_1_winter-2009

NE_115_Quiz_1_winter-2009 - QUIZ 1 In the following...

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QUIZ # 1 --- January 21, 2008 In the following multiple choice questions, circle the correct answer. 1. A random variable that can assume only a finite number of values is referred to as a(n) a. infinite sequence b. finite sequence c. discrete random variable d. discrete probability function e. None of the above answers is correct. 2. Of five letters (A, B, C, D, and E), two letters are to be selected at random. How many possible selections are there? Order is important. a. 20 b. 7 c. 5! d. 10 e. 22 3. Given that event E has a probability of 0.25, the probability of the complement of event E a. can not be determined with the above information b. can have any value between zero and one c. must be 0.75 d. is 0.25 e. None of the above answers is correct. 4. The collection of all possible outcomes in an experiment is a. the sample space b. a sample point c. an experiment d. the population e. None of the above answers is correct. 5.
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This note was uploaded on 10/08/2010 for the course CHE 220 taught by Professor Elkamel during the Spring '10 term at Waterloo.

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NE_115_Quiz_1_winter-2009 - QUIZ 1 In the following...

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