STAT 250 Section 001
Quiz #3 Spring 1998
Name _
Student ID _
A group of medical researchers recently developed a new non-invasive diagnostic test to see if
they can identify men who have prostate cancer. To determine the sensitivity and specificity of
the
STAT 250 Section 001
Quiz #1 Spring 1998
Name_
Student ID_
(5 points) A local hair salon is trying to determine whether the salon should direct advertisements
towards Penn State students. If Penn State students tend to dye their hair, the salon will put a
STAT 250 Section 001
Midterm Exam #3 Form B
Spring 1998
Printed Name_
Signature_
Student ID_
* INSTRUCTIONS *
1.
Including this cover page, this exam paper contains 9 pages. Count the number of pages
before the exam begins. If you do not have 9 pages, rep
STAT 250 Section 001
Midterm Exam #3 Form A
Spring 1998
Printed Name_
Signature_
Student ID_
* INSTRUCTIONS *
1.
Including this cover page, this exam paper contains 9 pages. Count the number of pages
before the exam begins. If you do not have 9 pages, rep
STAT 250 Section 001
Midterm Exam #2 Form B
Spring 1998
Printed Name_
Signature_
Student ID_
* INSTRUCTIONS *
1.
Including this cover page, this examination paper contains 9 pages. Count the number of
pages before the examination begins. If you do not hav
STAT 250 Section 001
Midterm Exam #2 Form A
Spring 1998
Printed Name_
Signature_
Student ID_
* INSTRUCTIONS *
1.
Including this cover page, this examination paper contains 9 pages. Count the number of
pages before the examination begins. If you do not hav
STAT 250 Section 001
Midterm Exam #1 Form B
Spring 1998
Printed Name_
Signature_
Student ID_
* INSTRUCTIONS *
1.
Including this cover page, this examination paper contains 8 pages. Count the number of
pages before the examination begins. If you do not hav
STAT 250 Section 001
Midterm Exam #1 Form A
Spring 1998
Printed Name_
Signature_
Student ID_
* INSTRUCTIONS *
1.
Including this cover page, this examination paper contains 8 pages. Count the number of
pages before the examination begins. If you do not hav
STAT 250 Section 001
Quiz #7 Spring 1998
Name _
Student ID _
QUESTIONS 1 THROUGH 5 PERTAIN TO THE FOLLOWING SITUATION. The following news
article was published in the February 11, 1998 issue if The New York Times. Read the article,
and then answer the que
STAT 250 Section 001
Quiz #6 Spring 1998
Name _
Student ID _
QUESTIONS 1 THROUGH 5 PERTAIN TO THE FOLLOWING SITUATION. Acute myeloblastic
leukemia is among the deadliest of cancers. Researchers, who were interested in studying the
average time in months t
STAT 250 Section 001
Quiz #5 Spring 1998
Name _
Student ID _
QUESTIONS 1, 2 AND 3 PERTAIN TO THE FOLLOWING SITUATION. The manufacturer of a pain
reliever claims that its product brings pain relief to headache sufferers in less than 3.5 minutes,
on average
STAT 250 Section 001
Quiz #4 Spring 1998
Name _
Student ID _
Stanford-Binet IQ scores are known to follow a normal distribution with mean 100 and standard
deviation 16. Recall Z = (X )/) and X= + Z).
1. (2 points) What is the probability that a randomly s
STAT 250 Section 001
Quiz #2 Spring 1998
Name _
Student ID _
(5 points) Eighteen percent (18%) of the students in this class reported having a cellular
telephone, and 51% reported owning a computer. Eleven percent (11%) of the students reported
having bot