Chapter6-Stats-GeraldKeller-7e.doc DOC

Title Chapter6-Stats-GeraldKeller-7e.doc
Author Srinivas Rao
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                                                                                Probability 137 CHAPTER 6 PROBABILITY SECTIONS 1 MULTIPLE CHOICE QUESTIONS In the following multiple­choice questions, please circle the correct answer. 1. An approach of assigning probabilities which assumes that all ou...

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CHAPTER 6 PROBABILITY SECTIONS 1 MULTIPLE CHOICE QUESTIONS In the following multiple-choice questions, please circle the correct answer. 1. An approach of assigning probabilities which assumes that all outcomes of the experiment are equally likely is referred to as the: a. subjective approach b. objective approach c. classical approach d. relative frequency approach ANSWER: c 2. If A and B are mutually exclusive events with P(A) = 0.70, then P(B): a. can be any value between 0 and 1 b. can be any value between 0 and 0.70 c. cannot be larger than 0.30 d. cannot be determined with the information given ANSWER: c 3. If you roll an unbiased die 50 times, you should expect an even number to appear: a. at least twice in the 50 rolls b. on every other roll c. 25 out of the 50 rolls d. on the average, 25 out of the 50 rolls ANSWER: d 4. The collection of all possible outcomes of an experiment is called: a. a simple event b. a sample space 137...

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