2040 W13 T2 W - STAT*2040 W13 Test 2 White Version March...

STAT*2040 W13
Test 2 (White Version)
March 22 2013
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University of Guelph
Department of Mathematics and Statistics
STAT*2040
Statistics I
Test 2 (White version)
March 22 2013
Examiner: Jeremy Balka
This exam is 70 minutes in duration
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Please read the instructions:
1.
Fill out your name and ID number above.
2. When the examination starts, make sure your question paper is complete. You should have
20 multiple choice questions
, along with formula sheets, and t and z tables. The first
question is just a bookkeeping question, and does not count for marks, but please fill it in to ensure
your exam is properly graded.
3.
Do all rough work on this paper.
4.
You are allowed to bring in a calculator, and pens and pencils.
5.
There is only one correct answer for each question. Fill in only one bubble for each question.
6.
Fill out the computer answer sheet in pencil as you go. There will be no extra time given at the
end of the exam to fill in the sheet.
7.
The answers given in the exam are often rounded versions of the correct answer. Choose the
closest value.

1. The colour of the first page of this examination booklet (the cover sheet) is:
2. Let A be the event that a randomly selected North American is a Canadian citizen. Let B be the
event that a randomly selected North American is currently in Newfoundland. Which one of the
following statements is true?
3. A study found that approximately 75% of young Australian women are getting less than the
recommended daily intake of iron in their diet. (Assume this is the true value for the purposes
of this question.) If 10 young Australian women are randomly sampled, what is the probability
that at least 9 are getting less than the recommended daily intake of iron?

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