E370 Exam One Evening
Fall, 2006-07
Version A
INSTRUCTIONS
1.
The only items allowed within your reach during an exam are calculators, the exam
paper, pencils, erasers, a highlighter pen and your tool cards.
2.
Take off your hat and put it under your seat
March 21, 2011
It is E370 Time!
Announcements
T
Formula 8.6 page 307 in auxiliary text contains a typo. The expression in the
parentheses is two similar terms around a . The term on the right should be Xbar +.
T
Lesson 14 learning object contains a matrix
E370-Consultant Hours
Spring Semester, 2010-11
E370 consulta nts a re found on the Fourth Floor of the W est Tower of the Libra ry. Look for
a brightly colored placard tha t sa ys
Time
Monday
E370 Tutor
o n one of the desks.
W ednesday
Andrew Nielsen
Xia
E370 Statistical Analysis for Business and
Economics
Information and Policies Manual
Spring Semester, 2010-11
Sections 7095 & 7108
Indiana University, Bloomington
Professor Mary Beth Camp
Table of Contents
Course Description. . . . . . . . . . . . . . . .
E370 B Spring 2004-05
In Lab Examination One
Statement of Academic Integrity:
"I swear that I have neither given nor received assistance on
this exam and that I will not discuss this exam until all
sections have completed it, that is until 1:10 PM on Frid
E 370 Fall 2004
In-Lab Examination One
Statement of Academic Integrity:
I swear that I have neither given nor received assistance on this exam and that I will not
discuss this exam until all sections have completed it, that is until 14:00 on Saturday,
Oct
Sample Final C, pg 1
1.
You performed a right tailed hypothesis test and your sample gave you a test
statistic in the left tail. Which of the following is considered the appropriate next
step in this hypothesis test?
A.
B.
C.
D.
E.
2.
You bought a 25 pack
E370 Exam Three Evening
Spring, 2006-07
Version A
INSTRUCTIONS
1.
The only items allowed within your reach during an exam are calculators, the exam
paper, pencils, erasers, a highlighter pen and your tool cards.
2.
Take off your hat and put it under your
E370 Exam Four Evening Spring, 2003-04 Version Blue INSTRUCTIONS
1. The only items allowed within your reach during an exam are calculators, the exam paper, pencils, erasers, a highlighter pen and your tool cards. Take off your hat and put it under your s
Answer Key Sample 2
1) a) Histogram for Salary
25 20 15 10 5 0 160 300 440 580 720 860 1000 More Frequency
Histogram for Age
20 Frequency 15 10 5 0 40 45 50 55 60 65 70 More
From the graphs, we can see that both distributions are positively (right) skewed
Answer Key, Exam 4 (Lab), Spring, 2008, pg 1
1. The life times of light bulbs that are advertised to last for 5000 hours are normally distributed with a mean of 5100 hours and a standard deviation of 200 hours. (a) What is the probability that a randomly
1 2 3 4 5
D C B A B
6 7 8 9 10
B B A C C
11 12 13 14 15
A C B A C
Sample Final A Answers 16 C 21 B 26 A 17 C 22 A 27 C 18 D 23 B 28 B 19 C 24 D 29 B 20 A 25 A 30 D
31 32 33 34 35
C B A D D
36 37 38 39 40
D A C A B
41 42 43 44 45 46
A B B C D D
1
Exam Four (Lab), Spring 2008, Pg 1 Name_ Team Number_
1. The life times of light bulbs that are advertised to last for 5000 hours are normally distributed with a mean of 5100 hours and a standard deviation of 200 hours. (a) What is the probability that a
Random Variable Recognition PracticeAnswersE370, Spring 2011 1. 2. 3. 4. 5. 6. X~N(110,40) Binomial, n=45, B=0.34 p~N(0.63, X~N(110,40) )
7. 8. 9. X~N(50,12) An insomniac is a person who has difficulty falling asleep. A study of 225 insomniacs was paid fo
Quick Tips for Registering for, Logging on and Navigating the Online Course Site 1. You must get the coil-bound book from the book store in order to register and use the online course. You will find instructions, the correct URL and the access code needed
PreLab Quiz Chapter 2 1. Connect the data description with its appropriate type The nationality of students in this class Categorical data (nominal) The monthly revenue of the Burger King Numerical data (continuous) or Numerical data (discrete) (Note: Stu
Pre-lab Quiz: Review of Necessary Mathematical Skills (Answer key)
1.
Grading: 1 pt. for the correct answer (either of the above two expressions is considered correct); 0, otherwise
2.
Grading: 1 pt. for the correct answer; 0, otherwise
3. False. The rela
BLOOMINGTON, Ind., Sept. 20 (UPI) - Students who "multitask" in class or while studying -texting, typing, studying all at once - aren't being as efficient as they think, U.S. researchers say. Studies at Indiana University found that multitasking - jugglin
E 370 Fall 2002 In-Lab Examination Exam Four-White Statement of Academic Integrity: "I swear that I have neither given nor received assistance on this exam and that I will not discuss this exam until all sections have completed it, that is until 14:00 on
E 370 Fall 2002 In-Lab Examination Exam Four-White Statement of Academic Integrity: "I swear that I have neither given nor received assistance on this exam and that I will not discuss this exam until all sections have completed it, that is until 14:00 on
E 370 Spring 2003-04 Exam Three-Practical. Version 1 white Statement of Academic Integrity: "I swear that I have neither given nor received assistance on this exam and that I will not discuss this exam until all sections have completed it, that is until 1
E 370 Spring 2003-04 Exam Three-Practical. Version 1 white Statement of Academic Integrity: "I swear that I have neither given nor received assistance on this exam and that I will not discuss this exam until all sections have completed it, that is until 1
E 370 Fall 2004-05 Exam Two-Practical-Friday, White Statement of Academic Integrity: "I swear that I have neither given nor received assistance on this exam and that I will not discuss this exam until all sections have completed it, that is until 14:30 ho
E370-Fall 2004-05, Exam Two-Practical: NAME_TEAM NUMBER_pg 1
E 370 Fall 2004-05 Exam Two-Practical-Friday, White Statement of Academic Integrity: "I swear that I have neither given nor received assistance on this exam and that I will not discuss this exam
A simple random sample of size 36 was selected from the population of all newborn babies at B-hospital in 2010. We are interested in estimating a confidence interval around the mean weights, thus calculated a sample mean weight of 6.5 lbs. Assume the popu
A simple random sample of size 36 was selected from the population of all newborn babies at B-hospital in 2010. We are interested in estimating a confidence interval around the mean weights, thus calculated a sample mean weight of 6.5 lbs. Assume the popu
E 370 Fall 2004 In-Lab Examination One Statement of Academic Integrity: "I swear that I have neither given nor received assistance on this exam and that I will not discuss this exam until all sections have completed it, that is until 14:00 on Saturday, Oc