Stat 250.3 Practice Quiz 2
QUESTIONS 1 TO 4: Decide if the study is an observational study or an experiment. 1. Twenty blue-fin tuna were randomly assigned to two tanks of water, 10 tuna in each tank. One tank was polluted with methyl mercury, while the o
November 5, 2003
HOMEWORK 5 SOLUTIONS
At least n =1,112. Solve for n in the equation
a. s.e.( p)
.03 , and round the number up to get n.
p (1 p)
b. The 95% confidence interval is p 2 s.e.( p ) which
Lesson 3: Probability with One VariableSierra Diamond
Answer the following questions showing all work. If you use Minitab Express
include the appropriate output (copy + paste) along with an explanation.
Round all answers to 3 decimal places.
Sierra Diamond Excersise #2
Ode to joy is a very slow song. The song reminds me of something that would be played in the
1800s for a ball. If I close my eyes and listen to it, I feel like I should be eating dinner, sitting in corset and
being really uncom
Lesson 2: Turning Data into Information
Answer the following questions showing all work. If you use Minitab Express include the
appropriate output (copy + paste) along with an explanation. Round all answers to 3 decimal
George Mead main focus was that when you are around other human, through language, you
develop your self. He stated that you do not find yourself at birth but it is something that is developed.
In order for it to develop, you have to go through social act
Party Script- Post one main post every 5-7 minutes. Comments can be done as often as you
Welcome to hostess online Jamberry party! Were going to have an awesome live party
on _ at _. Rather than gathering at hostess home, you
Lindsays 8 Day Rolling Party Script
*In Description section of event:
The Bible as Literature
Office phone: 749-6167
Office: General Studies 211
Office Hours: MWF 11:00 12:00
The Judeo-Christian Bible remains one of the most important and enigmatic creations of
Group Documentary Schedule
Group 1 (Book of Job)
Aundra Barber (email@example.com)
Erin Bontrager (firstname.lastname@example.org)
Alexi Booth (email@example.com)
Documentary due: Sunday, March 13
Quiz due: Sunday, March 20
Write-up due: Sunday, March 27
Group 2 (Book of Dani
The Gabel book is informative yet challenging. It reflects the scholarly consensus current among
most Bible scholars. Even those familiar with the Bible will almost certainly encounter
unfamiliar concepts and fresh perspectives. The course
HDFS Supporting Courses List as of 7.15
A ED 303
The Visual Arts in the Elementary School
Financial and Managerial Accounting for
Introduction to Family Literacy
African Bell Cycle and Percussion Interlocking
African music interlocks separate percussion parts to create a dense, poly
rhythmic (many rhythms at once) texture of musical expression. The performance
has an underlying repeated pattern created by the bell
Intro to World Music Web (MUSIC 009-600)
Extra Credit for attending on-campus events (optional).
1. (+5) for attending any Mont Alto campus event with a "live" performer or
speaker (maximum 15 pts.).
2. Write a paragraph giving
Chapters 1 - 6
World Music Unit I Exam
Part I. Chapter One What is Music?
List the five propositions for exploring world music. (3 pts. ea.)
1 The basic property of all music is sound .
2. The sounds (and silence) that compr
Sturgeon Point Productions
Sturgeon Point Productions is offering website tie-ins with every educations video title in
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I chose to compare and contrast Explanatory and Exploratory Research. Exploratory is all about
finding something new or learning something new. For example, new social phenomenons, a groups or
processes. I also feel that Exploratory research is all about
November 19, 2003
HOMEWORK 6 SOLUTIONS
12.19 a. s.e. ( x ) = = 0.57 kg. Over all possible samples of n = 42 from this population, the average difference n 42 between the sample mean and the population mean is about 0.57 kg. b. The interval is a
Stat 250.3 Practice Quiz 3
Questions 1 to 4: Suppose that the weight of apples eaten by individual Americans can be described by a normal probability distribution with mean = 15 pounds and standard deviation = 5 pounds per year.
1. For a random sample of
Stat 250.3 - Second Midterm Exam
Monday, November 24, 2003 Part I: (100 points) Written Problems: Show ALL work, calculations and formulas used. Partial credit will be awarded for using the correct procedures. Problem 1: Suppose that the age at
October 22, 2003
HOMEWORK 4 SOLUTIONS
8.62 a. Answer = .9015. For a binomial random variable with n = 1000 and p = .60, = np = 1000(.60) = 600, and = 1000(.60)(1 - .60) = 15.492 . 620 - 600 = 1.29 . P(Z 1.29) = .9015. 15.492 b. Answer = .0039.
24 September 2003
HOMEWORK 2 - SOLUTIONS
a. Mean =20; Standard deviation = 1.581.
b. Mean =20; Standard deviation = 0.
c. Mean = 20; Standard deviation = 33.09.
b. Range = maximumminimum = 19491559 = 390 mm.
The range often spans a
October 8, 2003
HOMEWORK 3 SOLUTIONS
a. P(A) = .55; P(Ac) = .45; P(B|A) = .80; P(B|Ac) = .10.
b. P(A and B) = P(A)P(B|A) = (.55)(.80) = .44. This is the probability of being a Republican and voting for
c. P(Ac and B) = P(Ac) P
Stat 250.3 First Midterm Exam
Wednesday, October 15, 2003
Part I: (100 points) Written Problems: Show ALL work, calculations and formulas used. Partial
credit will be awarded for using the correct procedures.
1. Joe is interested in conducting a
December 10, 2003
HOMEWORK 7 SOLUTIONS
a. This is given by the sample slope b1 = 0.269. (Or, with more decimal places, b1= 0.26917.)
b. Approximately b1 2 s.e. (b1 ) . This is 0.26917 (2 0.6616) or about 0.401 to 0.137. With 95% confidenc
10 September 2003
Homework 1 -Solutions
a. Dominant hand is a categorical variable (explanatory) and IQ is a quantitative variable (response).
b. Eventual divorce status (response) and pet ownership (explanatory) are both categorical varia
1. a) Symmetric; 2
c) Right Skewed; 1
2. The histogram shows the modes and shape, while the boxplot shows the median, quartiles
and interquartile range.
3. a) The distribution would be symmetrical, and the median would