STATISTICS ANSWER SHEET
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stat230finalanswersheet_r1.docxSTAT 230 Final Examination Spring 2015 OL1 Page 2 of 9
Stat 230 Introductory Business Statistics Name______________________________
Final Examination: Spring 2015 OL1 Instructor __________________________
Answer Sheet
Instructions:
This is an open-book exam. You may refer to your text and other course materials as you work on the exam, and you may use a calculator.
Record your answers and work in this document.
Answer all 25 questions. Make sure your answers are as complete as possible. Show all of your work and reasoning. In particular, when there are calculations involved, you must show how you come up with your answers with critical work and/or necessary tables. Answers that come straight from programs or software packages will not be accepted.
When requested, show all work and write all answers in the spaces allotted on the following pages. You may type your work using plain-text formatting or an equation editor, or you may hand-write your work and scan it. In either case, show work neatly and correctly, following standard mathematical conventions. Each step should follow clearly and completely from the previous step. If necessary, you may attach extra pages.
You must complete the exam individually. Neither collaboration nor consultation with others is allowed. Your exam will receive a zero grade unless you complete the following honor statement.
Please sign (or type) your name below the following honor statement:
I promise that I did not discuss any aspect of this exam with anyone other than my instructor. I further promise that I neither gave nor received any unauthorized assistance on this exam, and that the work presented herein is entirely my own.
Name _____________________ Date___________________
Record your answers and work.
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Problem Number |
Solution |
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1 (25 pts) |
Answers:
(a) false
(c)
(d)
(e)
Work for (a), (b), (c), (d) and (e):
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2 (5 pts) |
Answer:
Work:
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3 (5 pts) |
Answer:
Work: |
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4 (5 pts) |
Answer:
Work:
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5 (5 pts) |
Answer:
Work:
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6 (10 pts) |
Answer:
Work:
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7 (5 pts) |
Answer:
Work: |
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8 (10 pts) |
Answer:
Work:
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9 (5 pts) |
Answer:
Work:
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10 (5 pts) |
Answer:
Work: |
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11 (5 pts) |
Answer:
Work:
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12 (5 pts) |
Answer:
Work:
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13 (10 pts) |
Answer:
Work:
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14 (10 pts) |
Answer:
Work: |
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15 (5 pts) |
Answer:
Work: |
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16 (15 pts) |
Answer:
(a)
(b)
Work for (a) and (b):
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17 (20 pts) |
Answer:
(a)
(b)
(c)
Work for (a), (b) and (c) :
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18 (10 pts) |
Answer:
Work: |
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19 (5 pts) |
Answer:
Work:
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20 (5 pts) |
Answer:
Work: |
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21 (10 pts) |
Answer:
Work:
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22 (15 pts) |
Answer:
(a)
(b)
(c)
Work for (a), (b) and (b):
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23 (20 pts) |
Answer:
(a)
(b)
(c)
(d)
Work for (b) and (c):
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24 (20 pts) |
Answer:
(a)
(b)
Work for (a) and (b):
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25 (15 pts) |
Answers:
(a)
(b)
(c)
(d)
Work for (b) and (c):
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