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BUS 308 Course Success Begins/ tutorialrank
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BUS 308 Course Success Begins/ tutorialrank

• ASHFORD BUS 308 Entire Course

• ASHFORD BUS 308 Week 1 DQ 1 Performance Report

• ASHFORD BUS 308 Week 1 Assignment Problems 1.2,
  1.17, 3.3 3.22 (Old)
• ASHFORD BUS 308 Week 1 DQ 1 Performance Report
  (Old)
• ASHFORD BUS 308 Week 1 DQ 2 The Empirical Rule
  vs. Chebyshev Theorem (Old)
• ASHFORD BUS 308 Week 1 Quiz (10 MCQ) (Old)
• ASHFORD BUS 308 Week 2 Assignments Problems 4.4,
  4.20, 5.12, 6.22(a) (Old)

• You are the manager at a company and are asked to
  present a report on the year-to-date performance
  of your division. What type of statistical
  information would you include in your report? In
  particular, which descriptive statistics (mean,
  median, standard deviation, etc.) do you think
  would best represent the main aspects of the
  performance of your division? What types of
  graphical presentation (histogram, dot plot,
  stem-and-leaf, bar chart, etc.) would you
  include? Explain your reasoning

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BUS 308 Course Success Begins/ tutorialrank

• ASHFORD BUS 308 Week 1 DQ 2 The Empirical Rule vs

• ASHFORD BUS 308 Week 1 Quiz

• Discuss how the Empirical Rule works and how it
  relates to the bell curve as illustrated in
  Figure 3.14 (a). Then, explain Chebyshevs
  Theorem and how it is different from the
  Empirical Rule. Give a specific example of a
  population with which the Empirical Rule might be
  most effective and one with which Chebyshevs

• 1. Question The two types of
  quantitative variables are
• 2. Question As a general rule,
  when creating a stem-and-leaf display, there
  should be between ______ stem values.
• 3. Question The median is the
  value below which and above which approximately
  50 percent of the measurements lie.

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BUS 308 Course Success Begins/ tutorialrank

• ASHFORD BUS 308 Week 2 Assignments Problems 4

• ASHFORD BUS 308 Week 2 DQ 1 Relative Frequency

• Relative Frequency. Conceptually we would expect
  the probability of newborn males and females to
  be the same. However, census reports indicate
  that the ratios of males and females in various
  countries do not conform to the theoretical
  prediction. What do you think accounts for this
  variation? Can you think of other cases where the
  expected probabilities do not quite agree with
  the empirical values?

• BUS 308 Week 2 Assignments Problems 4.4, 4.20,
  5.12, 6.22(a)

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BUS 308 Course Success Begins/ tutorialrank

• ASHFORD BUS 308 Week 2 DQ 2 Applications for Proba

• ASHFORD BUS 308 Week 2 Quiz

• Applications for Probability. In what situations
  might you use probability as a manager to
  approach business-related problems? What are the
  advantages to using probability concepts in
  business decisions? Are there any disadvantages
  or possible pitfalls to avoid in using
  probability in business?

• 1. Question In a statistical
  study, the random variable X 1, if the house is
  colonial, and X 0 if the house is not colonial,
  then it can be stated that the random variable is
  continuous.
• 2. Question The set of all
  possible experimental outcomes is called a(n)
• 3. Question If two events are
  independent, then the probability of their
  intersection is represented by

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BUS 308 Course Success Begins/ tutorialrank

• ASHFORD BUS 308 Week 3 Assignments Problems 7

• ASHFORD BUS 308 Week 3 DQ 1 Unscientific Sampling

• BUS 308 Week 3 Assignments Problems 7.11, 7.30,
  8.8, 8.38

• Unscientific Sampling. Consider question 7.45
  from the text A Milwaukee television station,
  WITI-TV, conducted a telephone call-in survey
  asking whether viewers liked the new newspaper,
  the Journal Sentinel. On April 26, 1995, Tim
  Cuprisin, a columnist for the Journal Sentinel,
  wrote

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BUS 308 Course Success Begins/ tutorialrank

• ASHFORD BUS 308 Week 3 DQ 2 Article Review

• ASHFORD BUS 308 Week 3 Quiz

• Article Review. Many articles present statistical
  data and list margins of error (for example,
  reports on political opinion polls, growth or
  decline of the housing markets, manufacturing
  sectors, etc.). Find one such article from a
  reliable source (such as EBSCO or Proquest) in
  the online library that includes a construction

• 1. Question There is little
  difference between the values of ta/2 and Za/2
  when the sample
• 2. Question If the population
  proportion is .4 with a sample size of 20, then
  is this sample large enough so that the sampling
  distribution of is a normal distribution.

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BUS 308 Course Success Begins/ tutorialrank

• ASHFORD BUS 308 Week 4 Assignments Problems 9

• ASHFORD BUS 308 Week 4 DQ 1 Hypothesis Test

• Give an example of a hypothesis test you could
  perform at work or at home. State what the Null
  and the Alternative hypotheses would be in your
  test. Explain how you would settle on a
  reasonable level of significance for your
  scenario. Also explain what the type I and II
  errors would be if you reached the

• BUS 308 Week 4 Assignments Problems 9.13, 9.22,
  12.10, 12.18(a)

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BUS 308 Course Success Begins/ tutorialrank

• ASHFORD BUS 308 Week 4 DQ 2 Creating Hypotheses

• ASHFORD BUS 308 Week 4 Quiz

• 1. Question Consider using
  p-value to test H0 versus Ha by setting a equal
  to .10. We reject H0 at level a of significance
  if and only if the p-value is
• 2. Question When carrying out a
  sample test (with ó known) of H0 µ 10 vs. Ha
  µ gt 10 by using a rejection point, we reject Ho
  at level of significance a if and only if the
  calculated test statistic is

• Creating Hypotheses. Assume you are the manager
  of a paint manufacturing factory. Your company
  has received complaints from customers that the
  containers hold less than the amount printed on
  them. On the other hand, corporate management is
  concerned that the containers hold more than the
  standard amount.

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BUS 308 Course Success Begins/ tutorialrank

• ASHFORD BUS 308 Week 5 DQ 1 Linear Correlation

• ASHFORD BUS 308 Week 5 DQ 2 Quality Control

• Quality Control. Visit the websites on Quality
  Control (QC) listed in the Required Websites for
  this week. In addition, locate an article on the
  Internet or in the Library databases that
  describes an example of the use of statistics in
  Quality Control. In your post, briefly define
  Quality Control and explain its importance

• Linear Correlation. Do you think there is a
  correlation between CEO salaries and the degree
  of success of a company? If you were to take a
  sample of companies with comparable size, market
  capitalization, and product category, and plot
  CEO salaries against the net profit of their
  respective companies, do you expect to find a
  linear correlation between the two? Explain

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BUS 308 Course Success Begins/ tutorialrank

• ASHFORD BUS 308 Week 5 DQ 2 Quality Control

• ASHFORD BUS 308 Week 5 Final Part II Analysis Pape

• Imagine that you are a manager at a delivery
  service and you are creating a report toproject
  the effects on your company of rising gas prices
  in the next ten years.
• Using thepreceding statistical analysis as your
  basis and outside scholarly resources to support
  yourclaims,

• Calculate the mean yearly value using the average
  gas prices by month found in the"Final Project
  Data Set".
• 2.Using the years as your x-axis and the annual
  mean as your y-axis, create a scatterplotand a
  linear regression line.

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