MATH 533 Help Bcome Exceptional / snaptutorial.com

1
MATH 533 Help Bcome Exceptional /
snaptutorial.com
The goal of higher education should be to
champion the airing of all honest viewpoints.
Nothing less is acceptable
For More Courses
Visit Now
www.snaptutorial.com
2
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Entire Course
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 MATH 533 Week 3 DQ 1 Ethics in
Statistics Readings and Discussion MATH 533 Week
3 Homework MATH 533 Week 3 Quiz (2 Sets) MATH 533
Week 4 DQ 1 Case Statistics in Action Medicare
Fraud Investigations MATH 533 Week 4
Homework MATH 533 Week 4 Quiz (2 Sets) MATH 533
Week 5 DQ 1 Case Statistics in Action Diary of a
Kleenex User
3
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Final Exam Set 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)
4
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Final Exam Set 2
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)
5
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 1 Homework
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.
6
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 1 Quiz
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
7
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 2 DQ 1 Case Let's Make a Deal
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.
8
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 2 Homework
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.
9
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 2 Quiz
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.
10
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 3 DQ 1 Ethics in Statistics
Readings and Discussion
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). 
11
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 3 Homework
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.
12
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 3 Quiz
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 lenient
or too harsh. According to HR, if you have this
tendency, consider using a normal
distribution-----10 of employees (rated)
exemplary, 20 distinguished, 40 competent, 20
marginal, and 10 unacceptable Suppose you are
rating an employees performance on a scale of 1
(lowest) to 100 (highest).
13
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 4 DQ 1 Case Statistics in Action
Medicare Fraud Investigations
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? 
14
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 4 Homework
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). 2.      The white wood material used for the
roof of an ancient temple is imported from a
certain country. The wooden roof must withstand
as much as 100 centimeters of snow in the winter.
Architects at a university conducted a study to
estimate the mean bending strength of the white
wood roof. A sample of 25 pieces of the imported
wood were tested and yielded the statistics x
74.9 and s 10.8 on breaking strength of the
white wood with a 99 confidence interval.
Interpret the result.
15
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 4 Quiz
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.
16
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 5 DQ 1 Case Statistics in Action
Diary of a Kleenex User
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? 
17
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 5 Homework
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 
18
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 5 Quiz
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? 2.      A study was conducted to
evaluate the effectiveness of a new mosquito
repellent designed by the U.S. Army to be applied
as camouflage face paint. The repellent was
applied to the forearms of 5 volunteers who then
were exposed to 15 active mosquitos for a 10-hour
period.
19
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 6 Course Project Part B Hypothesis
Testing and Confidence Intervals (SALESCALL
Project)
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.
20
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 6 DQ 1 Case Statistics in Action
Legal AdvertisingDoes It Pay
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.
21
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 6 Homework
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.
22
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 6 Quiz
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.
23
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 7 Course Project Part C Regression
and Correlation Analysis (SALESCALL Project)
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. Determine the equation of the "best
fit" line, which describes the relationship
between the dependent variable and the selected
independent variable. Determine the coefficient
of correlation. Interpret.
24
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 7 DQ 1 Case Statistics in Action
Bid-Rigging in the Highway Construction Industry
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.
25
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 7 Homework
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.
26
MATH 533 Help Bcome Exceptional /
snaptutorial.com
MATH 533 Week 7 Quiz
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.
27
MATH 533 Help Bcome Exceptional /
snaptutorial.com
The goal of higher education should be to
champion the airing of all honest viewpoints.
Nothing less is acceptable
For More Courses
Visit Now
www.snaptutorial.com