Math 311. Probability and Statistics I Welcome to Math 311 . This course is about: how to quantify randomness
Fall 2010 Course Outline & Syllabus
developing the basic analytic tools that will help yo
MATH 311
Quiz 2
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Please justify your answers and show all of your work.
1. A production facility employs 20 workers on the day shift, 15 workers on the swing shift, and 10
workers
Math 311. Probability and Statistics I
Midterm #1
Your name:
Reminder: Explain your answers. Show your work.
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(1) (20pts) Seventy percent of the light aircraft that disappear while in ight in a cer
Math 311: Probability and Statistics I, Sec. 003
Quiz 4, May 7, 2008
The Rockwell hardness of a metal is determined by impressing a hardened point into the
surface of the metal and then measuring the
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Math 311: Probability and Statistics I, Sec. OOJ
Quiz 1, April 2, 2008
A box contains four 40.Wbulbs, five 60W bulbs, and six 75W
bulbs. If bulbs are selected one by one in random order, what is
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Quiz 1 Solutions
1. A certain system can experience three different types of defects. Let Ai
i = 1, 2, 3 denote the event that the system has a defect of type i. Suppose
P(A1 ) = 0.12, P(A2 ) = 0.07,
MATH 311 Quiz 2
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Name (please print): bOlUlL,
Please justify your answers and Show all of your work.
1. A production facility employs 20 workers on the day shift, 15 workers on the swing shift, and
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Math 311: Probability and Statistics I, Sec. 003
Exam 2, May 21, 2008
Name
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Solve all problems. Show all work. Give brief explanation. Use calculators.
1. Find the mean and standard devia

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Math 311: Probability and Statistics I, Sec. 003
Exam 2, May 21, 2008
S~lve all problems. Show all work. Givjfrief
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explanation. Use calculators.
the mean and standard deviation for a random v
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Math 311: Probability and Statistics I, Sec. 003
Exam 1, April 23, 2008
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Quiz 2 Solutions
April 14, 2011
1
A production facility employs 20 workers on the day shift, 15 workers on the
swing shift, and 10 workers on the graveyard shift. A quality control consultant
is to se
MATH 311 Quiz 4
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There are two problems on bothsides of this page. Justzﬁ» your answers and ShOW all ofyour work.
Name (please print):
1. The number of requests for assistance received
MATH 311 Spring 2012
Probability and Statistics
Midterm Examination (April 30, 2012)
Name (please print):
This is a closedbook exam: no books, notebooks, notes, etc. are allowed. A cheat sheet (A4, d