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Unformatted text preview: Name: ____________________________ STA 301 Spring 2008, Section B Exam 2 Question # Possible Points Earned Points 1 6 2 5 3 4 4 9 5 9 6 8 7 9 Total 50 Be sure to show all of your work for the questions indicated. No credit will be given without supporting work! The exam is closed-book. You are allowed one 2-sided 8.5 x 11 crib sheet. Calculators are permitted. Please be aware that assisting another student on the exam or receiving assistance from anyone other than the course instructor is a violation of the universitys academic integrity policy and will be penalized as described in the syllabus. STA 301-B, Spring 2008 Exam 2 Page 2 of 7 Question 1 (6 pts) For full credit, show your work! A shelf on Dougs bookcase contains 8 economics books and 12 statistics books. Suppose Doug selects 5 books at random from the shelf. (a) Suppose Doug selects the books without replacement . Can the binomial distribution be used to determine the probability that Doug selects exactly 3 statistics books? Doug selects exactly 3 statistics books?...
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- Spring '08