MATH 533 rank Education on Your Terms/math533rank.com

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MATH 533 rank Education on Your
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MATH 533 rank Education on Your
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MATH 533 Entire Course (New) FOR MORE CLASSES
VISIT www.math533rank.com   MATH 533 Week 1
Homework MATH 533 Week 1 Quiz MATH 533 Week 2 DQ
1 Case Let's Make a Deal MATH 533 Week 2 Homework
(2 Sets) MATH 533 Week 2 Quiz
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MATH 533 Final Exam Set 1 (New) FOR MORE CLASSES
VISIT www.math533rank.com   1. (TCO D)
PuttingPeople2Work has a growing business placing
out-of-work MBAs. They claim they can place a
client in a job in their field in less than 36
weeks. You are given the following data from a
sample. Sample size 100 Population standard
deviation 5 Sample mean 34.2 Formulate a
hypothesis test to evaluate the claim. (Points
10) Ans. b.
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MATH 533 Final Exam Set 2 (New) FOR MORE CLASSES
VISIT www.math533rank.com   1. (TCO A) Seventeen
salespeople reported the following number of
sales calls completed last month. 72 93
82 81 82 97
102 107 119 86 88 91
83 93 73 100
102 a. Compute the mean, median, mode,
and standard deviation, Q1, Q3, Min, and Max for
the above sample data on number of sales calls
per month. b. In the context of this situation,
interpret the Median, Q1, and Q3. (Points 33)
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MATH 533 rank Education on Your
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MATH 533 Week 1 Homework (New) FOR MORE CLASSES
VISIT www.math533rank.com   1. Complete the
table to the right. 2. In one university,
language incorporated a 10-week extensive reading
program to improve students Japanese reading
comprehension. The professors collected 267 books
originally written for Japanese children and
required their students to read at least 40 of
them as part of the grade in the course. The
books were categorized into reading levels
(color-coded for easy selection) according to
length and complexity. Complete parts a through
c. 3. Convert the relative frequency bar
graph into a Pareto diagram. Interpret the graph.
Choose the correct graph below.
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MATH 533 Week 1 Quiz (New) FOR MORE CLASSES
VISIT www.math533rank.com   1. Graph the
relative frequency histogram for the 300
measurements summarized in the relative frequency
table to the right. 2. Would you expect the
data sets that follow to possess relative
frequency distributions that are symmetric,
skewed to the right, or skewed to the left?
Explain. Complete parts a through c below. 3.
Consider the following sample of five
measurements. 3, 4, 5, 2, 6 4. MINITAB was
used to generate the histogram to the right.
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MATH 533 Week 2 DQ 1 Case Let's Make a Deal
(New) FOR MORE CLASSES VISIT www.math533rank.com
  A number of years ago, there was a popular
television game show called Let's Make a Deal.
The host, Monty Hall, would randomly select
contestants from the audience and, as the title
suggests, he would make deals for prizes.
Contestants would be given relatively modest
prizes and then would be offered the opportunity
to risk that prize to win better ones. Suppose
you are a contestant on this show. Monty has just
given you a free trip worth 500 to a locale that
is of little interest to you. He now offers you a
trade Give up the trip in exchange for a gamble.
On the stage are three curtains, A, B, and C.
Behind one of them is a brand-new car worth
45,000. Behind the other two curtains, the stage
is empty.
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MATH 533 Week 2 Homework (2 Sets) (New) FOR MORE
CLASSES VISIT www.math533rank.com   1. The
table to the right gives a breakdown of 2,149
civil cases that were appealed. The outcome of
the appeal, as well as the type of trial (judge
or jury), was determined for each case. Suppose
one of the cases is selected at random and the
outcome of the appeal and type of trial are
observed. 2. Zoologists investigated the
likelihood of fallow deer bucks during the mating
season. Researchers recorded 163 encounters
between two bucks, one of which clearly initiated
the encounter with the other. In these 163
initiated encounters, the zoologists kept track
or not a physical contact fight occurred and
whether the initiator ultimately won or lost the
encounter. Suppose we select one of these 163
encounters and note the outcome (fight status and
winner). Complete parts a through c.
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MATH 533 Week 2 Quiz (New) FOR MORE CLASSES
VISIT www.math533rank.com   1. A countrys
government has devoted considerable funding to
missile defense research over the past 20 years.
The latest development is the Space-Based
Infrared System (SBIRS), which uses satellite
imagery to detect and track missiles. The
probability that an intruding object (e.g., a
missile) will be detected on a flight track by
SBIRS is 0.6. Consider a sample of 10 simulated
tracks, each with an intruding object. Let x
equal the number of these tracks where SBIRS
detects the object. Complete parts a through
d. 2. According to a consumer survey of
young adults (18-24 years of age) who shop
online, 18 own mobile phone with internet
access. In a random sample of 200 young adults
who shop online, let x be the numbers who own a
mobile phone with internet access.
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MATH 533 Week 3 DQ 1 Ethics in Statistics
Readings and Discussion (New) FOR MORE CLASSES
VISIT www.math533rank.com   Why is it important
to study ethics in statistics? Have you seen
statistics misused? Without naming specific
companies or people, can you provide
examples? Please find (on the Internet or from
the Keller library) and post an article regarding
ethics and statistics. Please attach the article,
or provide its link in your post, together with a
brief summary of the article in your own words.
Be sure to use quotation marks around any words
taken directly from the article (not to do so
constitutes plagiarism). Then, in a separate
post, review one or more articles posted by other
students and provide the other student or
students with your reflections (dont just agree
or disagree).
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MATH 533 Week 3 Homework (New) FOR MORE CLASSES
VISIT www.math533rank.com   1. The mean gas
mileage for a hybrid car is 56 miles per gallon.
Suppose that the gasoline mileage is
approximately normally distributed with a
standard deviation of 3.3 miles per gallon. 2.
The ages of a group of 50 women are
approximately normally distributed with a mean of
49 years and a standard deviation of 5 years. One
woman is randomly selected from the group, and
her age is observed.
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MATH 533 Week 3 Quiz (2 Sets) (New) FOR MORE
CLASSES VISIT www.math533rank.com   1. The
average salary for a certain profession is
97,000. Assume that the standard deviation of
such salaries is 33,500. Consider a random
sample of 54 people in this profession and let x
represent the mean salary for the sample. 2.
Almost all companies utilize some type of
year-end performance review for their employees.
Human Resources (HR) at a universitys Health
Science Center provides guidelines for
supervisors rating their subordinates. For
example, raters are advised to examine their
ratings for a tendency to be either too
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MATH 533 Week 4 DQ 1 Case Statistics in Action
Medicare Fraud Investigations (New) FOR MORE
CLASSES VISIT www.math533rank.com   Read the
selection in your textbook pertaining to the
Case Statistics in Action Medicare Fraud
Investigations load the data set for the case,
MCFRAUD, into Minitab answer the question about
the case in the Discussion area and likewise
read and respond to the follow-on selections in
the textbook for the case in the Statistics in
Action Revisited. What is a point estimate of the
mean overpayment?
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MATH 533 Week 4 Homework (New) FOR MORE CLASSES
VISIT www.math533rank.com   1. Health Care
workers who use latex gloves with glove powder on
a daily basis are particularly susceptible to
developing a latex allergy. Each in a sample of
43 hospital employees who were diagnosed with a
latex allergy based on a skin-prick test reported
on their exposure to latex gloves. Summary
statistics for the number of latex gloves used
per week are x 19.4 and s 12.3. Complete
parts (a) (d).
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MATH 533 rank Education on Your
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MATH 533 Week 4 Quiz (2 Sets) (New) FOR MORE
CLASSES VISIT www.math533rank.com   1. A
random samples of 1020 satellite radio
subscribers were asked, Do you have a satellite
radio receiver in your car? The survey found
that 102 subscribers did, in fact, have a
satellite receiver in their car. 2. Each
child in a sample of 64 low-income children was
administered a language and communication exam.
The sentence complexity scores had a mean of 7.62
and a standard deviation of 8.91. Complete parts
a through d.
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MATH 533 rank Education on Your
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MATH 533 Week 5 DQ 1 Case Statistics in Action
Diary of a Kleenex User (New) FOR MORE CLASSES
VISIT www.math533rank.com   Read the selection
in your text book pertaining to the Case
Statistics in Action Diary of a Kleenex User
load the data set for the case, TISSUES, into
Minitab answer the question about the case in
the Discussion area and likewise read and
respond to the follow-on selections in the
textbook for the case in the Statistics in Action
Revisited. How would you briefly summarize the
case, and the data that was generated?
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MATH 533 Week 5 Homework (New) FOR MORE
CLASSES VISIT www.math533rank.com   1. A
study of n 90,000 first-time candidates for an
exam found that the number of semester hours of
college credit taken by the sampled candidates is
summarized by x 145.72 and s 18.53. A
professor claims that the true mean number of
semester hours of college credit taken is 145. 2.
A study of n 59 hospital employees found
that the number of latex gloves used per week by
the sampled worker is summarized by x 21.2 and
s 13.1. Let µ represent the mean number of
latex gloves used per week by all hospital
employees. Consider testing
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MATH 533 Week 5 Quiz (New) FOR MORE CLASSES
VISIT www.math533rank.com   1. A group of
professors investigated first-year college
students knowledge of astronomy. One concept of
interest was the Big Bang Theory of the creation
of the universe. In a sample 0f 141 freshman
students, 35 believed that the Big Bang Theory
accurately described the creation of plantery
systems. Baesd on this information, is it correct
at the a 0.01 level of significance to state
that more than 20 of all freshman college
students believe the Big Bang theory describes
the creation of planetary systems?
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MATH 533 Week 6 Course Project Part B Hypothesis
Testing and Confidence Intervals (SALESCALL
Project) (New) FOR MORE CLASSES VISIT
www.math533rank.com   Your Instructor will
provide you with four manager speculations,
a.-d., in the Doc Sharing file. Using the sample
data, perform the hypothesis test for each of the
above situations in order to see if there is
evidence to support your managers belief in each
case a.-d. In each case use the Seven Elements
of a Test of Hypothesis, in Section 6.2 of your
text book, using the a provided by your
Instructor in the Doc Sharing materials, and
explain your conclusion in simple terms. Also be
sure to compute the p-value and interpret.
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MATH 533 Week 6 DQ 1 Case Statistics in Action
Legal AdvertisingDoes It Pay? (New) FOR MORE
CLASSES VISIT www.math533rank.com   Read the
Case Statistics In Action Legal
AdvertisingDoes It Pay?, and answer the
following questions. (The case is included in
your textbook, Chapter 10.) The data set for the
case study is LEGALADV, and it is available in
your textbook resources, so you don't have to
enter the data! Summarize what the case is about,
and what the variables represent.
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MATH 533 Week 6 Homework (New) FOR MORE
CLASSES VISIT www.math533rank.com   1. A
MINITAB printout relating the size of the diamond
(number of carats) to the asking price (dollars)
for 308 diamonds is shown below. Complete parts a
through e. 2. The average driving distance
(yards) and driving accuracy (percent of drives
that land in the fairway) for 8 golfers are
recorded in the table to the right. Complete
parts a through e below. 3. Many
entrepreneurs have donated money to various
causes. Data on the total amount pledged and
remaining net worth for the 10 top donors are
given in the table. Complete parts a through d.
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MATH 533 Week 6 Quiz (New) FOR MORE CLASSES
VISIT www.math533rank.com   1. An
association was formed by students to protest
labor exploitation in the apparel industry. There
were 18 student sit-ins for a sweet-free
campus organized at several universities. Data
were collected for the duration (in days) of each
sit-in, as well as the number of student arrests.
The data for 5 sit-ins in which there was at
least one arrest and the results of a simple
linear regression are found below. Let y be the
number of arrests and x be the duration. Complete
parts a through d.
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MATH 533 Week 7 Course Project Part C Regression
and Correlation Analysis (SALESCALL Project)
(New) FOR MORE CLASSES VISIT
www.math533rank.com   Your Instructor will
specify for you the dependent variable and the
independent variables in your Case and data.
Using MINITAB perform the regression and
correlation analysis for the data by answering
the following. Generate a scatterplot for the
specified dependent variable and the specified
independent variable, including the graph of the
"best fit" line. Interpret.
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MATH 533 Week 7 DQ 1 Case Statistics in Action
Bid-Rigging in the Highway Construction Industry
(New) FOR MORE CLASSES VISIT
www.math533rank.com   Read the Case Statistics
in Action Bid-Rigging in the Highway
Construction Industry, in Chapter 11 of your
textbook, and answer the following questions. The
data set, FLAG, for the case study is available
in the publishers website, so you dont need to
enter the data into Minitab by hand. What is this
case about? Describe the key variables.
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MATH 533 Week 7 Homework (New) FOR MORE
CLASSES VISIT www.math533rank.com   1.
Researchers developed a safety performance
function (SPF), which estimates the probability
of occurrence of a crash for a given segment of
roadway. Using data on over 100 segments of
roadway, they fit the model E(y) , where
y number of crashes per three years, roadway
length (miles), and average annual daily
traffic (number of vehicles) AADT. 2. The
data shown below represent the annual earnings
(y), age (, and hours worked per day (x2) for a
random sample of street vendors in a certain.
Complete parts a through f.
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MATH 533 Week 7 Quiz (New) FOR MORE CLASSES
VISIT www.math533rank.com   1. Data on the
average annual precipitation (y), altitude (x1),
latitude (x2), and distance from the coast (x3)
for a particular state were collected for 10
meteorological stations. The observations are
listed in the table below. Consider the
first-order model y , e. Complete parts
a through c. 2. Researchers developed a
safety performance function (SPF), which
estimates the probability of occurrence of a
crash for a given segment of roadway. Using data
on over 100 segments of roadway, they fit the
model E(y) , where y number of crashes
per three years, x1 roadway length (miles), and
x2 average annual daily traffic (number of
vehicles) AADT.
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