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### QNT 561 Educational Tutor/ indigohelp

QNT 561 Educational Tutor/ indigohelp

QNT 561 Entire Course

QNT 561 Final Exam Guide (New)

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 3.2 miles per gallon.

2. What conditions must n satisfy to make the x2 test valid?

3. To use the t-statistic to test for a difference between the means of two populations, what assumptions must be made about the two populations? About the two samples?

- QNT 561 Week 1 Individual Practice Problems (Chapter 2 and 4)
- QNT 561 Week 1 DQ 1
- QNT 561 Week 1 DQ 2
- QNT 561 Week 2 Individual Practice Problems (Chapter 4 and 5)
- QNT 561 Week 2 Team Assignment Business Research Methods, Part I

QNT 561 Educational Tutor/ indigohelp

QNT 561 Final Exam Guide 1

QNT 561 Final Exam Guide 2

1. A difference between calculating the sample mean and the population mean is

2. Which of the following measures of central location is affected most by extreme values?

3. Which level of measurement is required for the median?

- 1. A difference between calculating the sample mean and the population mean is
- 2. Which of the following measures of central location is affected most by extreme values?
- 3. Which level of measurement is required for the median?
- 4. In which of the following distributions is the probability of a success usually small?

QNT 561 Educational Tutor/ indigohelp

QNT 561 Final Exam Guide Set (1 and 2)

QNT 561 Week 1 DQ 1

How may variance and standard deviation be applied to a real-world business-related problem? Provide a specific application in which these measures are useful.

- 1. A difference between calculating the sample mean and the population mean is
- 2. Which of the following measures of central location is affected most by extreme values?
- 3. Which level of measurement is required for the median?
- 4. In which of the following distributions is the probability of a success usually small?

QNT 561 Educational Tutor/ indigohelp

QNT 561 Week 1 DQ 2

QNT 561 Week 1 Individual My Statslab Problem Set

1. What is statistics?

2. Explain the difference between descriptive and inferential statistics.

3. Explain the difference between qualitative and quantitative data.

4. Explain how populations and variables differ.

5. Explain how populations and samples differ.

6. What is a representative sample?

7. Explain the difference between a population and a process.

- When would you use Chebyshev’s theorem and the empirical rule in business? How are they calculated? Provide one real-life example that requires Chebyshev’s theorem and one that requires the empirical rule.

QNT 561 Educational Tutor/ indigohelp

QNT 561 Week 2 DQ 1

QNT 561Week 2 DQ 2

What is the purpose of sampling? What are some concerns and dangers of sampling? How important is the sample design to data validity? Explain. Provide an example where a sample might misrepresent data validity.

- What are some examples of operational definitions in research design within your profession? For example, in the education field, graduation rate and retention rate are important operational definitions to measure progress of students. Likewise other professions have common metrics and definitions. Identify some metrics and operational definitions from your own career or a profession that you know well.

QNT 561 Educational Tutor/ indigohelp

QNT 561 Week 2 Individual My Statslab Problem Set

QNT 561 Week 2 Team Assignment Business Research Project Part 1 Business Problem and Research Questions

Identify an organization or business for your Learning Team research project.

Describe the products or services it provides.

Identify a problem or dilemma faced by the organization that could be addressed by research.

Discuss the problem as a team.

- 1. A random sample of 87 observations produced a mean = 25.7 and a standard deviation s = 2.6.
- 2. 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 50 hospital employees who were diagnosed with a latex allergy based on a skin-prick test reported on their exposure to latex gloves

QNT 561 Educational Tutor/ indigohelp

QNT 561 Week 2 Team Assignment Business Research Project Part 1 Formulation of the Research Problem

QNT 561 Week 3 DQ 1

In your organization’s management development program, there was a heated discussion between people who claimed that theory is impractical and not effective, and others who claimed that effective theory is the most practical approach to problems. What position would you take and why?

- Identify an organization from any member in your Learning Team or an organization with which your team is familiar. If an actual company is used, disguise its name with a pseudonym.
- Identify one independent variable and one dependent variable based on the business. Operationalize these variables if they are too abstract to measure.

QNT 561 Educational Tutor/ indigohelp

QNT 561 Week 3 DQ 2

QNT 561 Week 3 Individual Mystatslab Problem Set

1. Which hypothesis, the null or the alternative, is the status-quo hypothesis?

2. A university economist conducted a study of elementary school lunch menus. During the state-mandated testing period, school lunches averaged 890 calories.

- You observe female sales representatives having lower customer defections than male sales representatives. What concepts and constructs would you use to study this phenomenon? How might the concepts or constructs relate to explanatory hypotheses? Explain.

QNT 561 Educational Tutor/ indigohelp

QNT 561 Week 3 Team Assignment Business Research Project Part 2 Research Plan (2 Papers)

QNT 561 Week 4 Discussion Descriptive Statistics

Create a Microsoft® Excel® spreadsheet with the two variables from a dataset for your choosing.

Analyze the data with MegaStat®, StatCrunch®, Microsoft® Excel®or other statistical tool(s), including:

(a) Descriptive stats for each numeric variable

- This Tutorial contains 2 different Papers
- Develop a plan for your Business Research Project in approx. 800 words.
- Revise the research questions based on instructor feedback from the previous week.

QNT 561 Educational Tutor/ indigohelp

QNT 561 Week 4 DQ 1

QNT 561 Week 4 DQ 2

What is the importance of pretesting questions and instruments? What are risks of not doing this? Provide an example.

- does technological advancement affect the ability to collect data? Provide examples. Does this advancement increase the chance for errors? Explain.

QNT 561 Educational Tutor/ indigohelp

QNT 561 Week 4 Individual Mystatslab Problem Set

QNT 561 Week 4 Team Assignment Business Research Project Part 3 Survey and Data Collection Plan (2 Sets)

This Tutorial contains 2 different sets

Create a draft of the survey.

Conduct a pilot pretest having another Learning Team in the class to provide feedback for your team. Chet will create a message thread for each team to place their survey in the Class Discussion Tab.

Revise the survey based on the feedback provided by your classmates.

- 1. Researchers conducted a survey of a representative sample of over 1,000 drivers. Based on how often each driver engaged in road behaviour, a road rage score was given. The drivers were also grouped by annual income. The data were subjected to an analysis of variance, with the results summarized in the table.

QNT 561 Educational Tutor/ indigohelp

QNT 561 Week 5 DQ 1

QNT 561 Week 5 DQ 2

What are differences between dependent and independent samples? Provide examples. What are implications for determining the tests used to analyze data?

- What is the value of performing hypotheses tests to solve problems related to business and operations management? Provide specific examples.

QNT 561 Educational Tutor/ indigohelp

QNT 561 Week 5 Individual My Statslab Problem Set

QNT 561 Week 5 Team Assignment Business Research Project Part 4 Data Analysis (2 Sets)

This Tutorial contains 2 different sets

Administer the survey.

In a paper in the APA format describe the following:

Determine the sample process including sample contact, survey distribution, and survey collection.

- 1. Consider the pairs of measurements shown to the right.
- 2. Researchers investigated the effect of tablet surface area to volume on the rate at which a drug is released in a controlled-release dosage.

QNT 561 Educational Tutor/ indigohelp

QNT 561 Week 6 Team Assignment Business Research Project Part 5 Research Report and Presentation (2 Sets)

- This Tutorial contains 2 Sets of Report and Presentation
- Complete the cumulative Business Research Report in approx. 1,500 words by collaborating with your team to include the following:
- Revised tables or figures based on prior instructor feedback
- The description or interpretation for the tables or figures

QNT 561 Educational Tutor/ indigohelp

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