MT1-Stat202-sol

# MT1-Stat202-sol - STAT 202 - Fall 2009 - Test 1 - Question...

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STAT 202 - Fall 2009 - Test 1 - Question Booklet Part 1 - [8 Marks/1 Mark each] Multiple Choice: Each question is worth 1 mark. There is a -0.25 mark penalty for guessing incorrectly. best correct answer into the answer sheet provided. 1. Pr ( E 1 j E 2 ) = 0 : 5 and Pr ( E 1 j not E 2 ) = Pr E 1 j E C 2 ± = 0 : 5 : Events E 1 and E 2 are: (a) not disjoint and independent [ 1 ] (b) not disjoint and not independent (c) disjoint and independent (d) disjoint and not independent 2. Two people are picked at random from a small population without replacement. E 1 person chosen has brown eyes. E 2 is the event that the second person has brown eyes. Events E 1 and E 2 are: (a) not disjoint and independent (b) not disjoint and not independent [ 1 ] (c) disjoint and independent (d) disjoint and not independent Questions 3 to 6 refer to the following problem: We wish to compare the CO 2 intake of plants from Quebec and Mississippi. Four groups are formed including Quebec Chilled, Quebec Non Chilled, Mississippi Chilled and Mississippi Non Chilled. Some of the plants were chilled prior to measurement to determine whether there are any di/erences.

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[ c ] 5. The range for the Mississippi Non Chilled group is approximately. (a) 5
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## This note was uploaded on 02/26/2011 for the course STAT 202 taught by Professor Springer during the Spring '09 term at Waterloo.

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MT1-Stat202-sol - STAT 202 - Fall 2009 - Test 1 - Question...

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