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For more course tutorials visit www.uophelp.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 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 MATH 533 Week 5 Homework MATH 533 Week 5 Quiz MATH 533 Week 6 DQ 1 Case: Statistics in Action: Legal Advertising—Does It Pay? MATH 533 Week 6 Homework – PowerPoint PPT presentation

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Title: MATH 533 (new) something Great /uophelp.com


1
MATH 533 (new) something Great/Uophelp.Com
  • For More Course Tutorials Visit


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2
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Entire Course (New)
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  • MATH 533 Week 1 Homework
  • MATH 533 Week 1 Quiz
  • MATH 533 Week 2 DQ 1 Case Let's Make a Deal
  • MATH 533 eek 2 Homework (2 Sets)
  • MATH 533 Week 2 Quiz

3
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Final Exam Set 1 (New)
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  • (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

4
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Final Exam Set 2 (New)
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  • 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 (new) something Great/Uophelp.Com
  • MATH 533 Week 1 Homework (New)
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  • 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 (new) something Great/Uophelp.Com
  • MATH 533 Week 1 Quiz (New)
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  • 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.

7
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 2 DQ 1 Case Let's Make a Deal (New)
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  • 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.

8
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 2 Homework (2 Sets) (New)
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  • 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.

9
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 2 Quiz (New)
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  • 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 (new) something Great/Uophelp.Com
  • MATH 533 Week 3 DQ 1 Ethics in Statistics
    Readings and Discussion (New)
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  • 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

11
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 3 Homework (New)
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  • 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 (new) something Great/Uophelp.Com
  • MATH 533 Week 3 Quiz (2 Sets) (New)
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  • 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

13
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 4 DQ 1 Case Statistics in Action
    Medicare Fraud Investigations (New)
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  • 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 (new) something Great/Uophelp.Com
  • MATH 533 Week 4 Homework (New)
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  • 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 (new) something Great/Uophelp.Com
  • MATH 533 Week 5 DQ 1 Case Statistics in Action
    Diary of a Kleenex User (New)
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  • 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?

16
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 5 Homework (New)
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  • 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

17
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 5 Quiz (New)
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  • 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?

18
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 6 Course Project Part B Hypothesis
    Testing and Confidence Intervals (SALESCALL
    Project) (New)
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  • 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.
  • Follow this up with computing confidence
    intervals (the required confidence

19
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 6 DQ 1 Case Statistics in Action
    Legal AdvertisingDoes It Pay (New)
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  • 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.

20
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 6 Homework (New)
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  • 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.

21
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 6 Quiz (New)
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  • 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.

22
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 7 Course Project Part C Regression
    and Correlation Analysis (SALESCALL Project)
    (New)
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  • 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.

23
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 7 DQ 1 Case Statistics in Action
    Bid-Rigging in the Highway Construction Industry
    (New)
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  • 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.

24
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 7 Homework (New)
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  • 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.

25
MATH 533 (new) something Great/Uophelp.Com
  • MATH 533 Week 7 Quiz (New)
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  • 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.

26
MATH 533 (new) something Great/Uophelp.Com
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