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• QNT 351 ducational Tutor indigohelp

• QNT 351 Final Exam Guide

• 1) The main purpose of descriptive statistics is
  to
•  
• 2) The general process of gathering, organizing,
  summarizing, analyzing, and interpreting data is
  called
•  
• 3) The performance of personal and business
  investments is measured as a percentage, return
  on investment. What type of variable is return on
  investment?

• QNT 351 Week 1 DQ 6
•  
• QNT 351 Week 2 Individual Assignment Data
  Collection
•  
• QNT 351 Week 2 Individual Assignment My StatsLab
  10 Problems
•  
• QNT 351 Week 2 DQ 1

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• QNT 351 Week 1 DQ 1

• QNT 351 Week 1 DQ 3

• Where would you see descriptive statistics used
  in your work place?

• Develop five demographic questions to measure
  gender, age, years of experience, level of
  education, and ethnicity. Identify the level of
  measurement used for each

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• QNT 351 Week 1 DQ 5

• QNT 351 Week 1 DQ 4

• What is the difference between a dependent and
  independent variable? Do you think both variables
  are used in every research? Explain why or why
  not. Provide examples.

• What is the importance of statistics in business
  decision making? Describe a business situation
  where statistics was used in making a decision.

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• QNT 351 Week 1 Individual Assignment Statistics
  in Business (2 Sets)

• QNT 351 Week 1 DQ 6

• This tutorial contains 2 different Sets of papers
•  
• Define statistics.
•  
• Identify different types of statistics.
•  
• Describe the role of statistics in business
  decision making.

• What are the four data measurement scales?
  Provide two examples and explain the importance
  of each in business research.

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• QNT 351 Week 2 DQ 2

• QNT 351 Week 2 DQ 1

• Describe a business situation, other than what
  has already been selected by fellow students or
  selected from the team assignment, where mean and
  standard deviation can be used in decision making.

• Can mean, median, or mode be calculated from all
  statistical data? Explain why or why not. When is
  the mean the best measure of central tendency?
  When is the median the best measure of central
  tendency?

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• QNT 351 Week 2 DQ 4

• QNT 351 Week 2 DQ 3

• Does all data have a mean, median, or mode? Why
  or why not? When is the mean the best measure of
  central tendency? When is the median the best
  measure of central tendency?

• What level of data is a telephone number? Explain.

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• QNT 351 Week 2 Individual Assignment My StatsLab

• QNT 351 Week 2 DQ 5

• QNT 351 Week 2 Individual Assignment My StatsLab
  10 Problems
• Week 2 Problems
• 1.Choose the correct answer bellow
• A. It is an estimate or prediction or some other
  generalization about a population based on
  information contained in a sample
• B. It is a characteristic or property of an
  individual experimental unit
• C. It is the process used to assign numbers to
  variables of individual population units

• Why is the population shape a concern when
  estimating a mean? What effect does sample size,
  n, have on the estimate of the mean?

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• QNT 351 Week 3 DQ 1

• QNT 351 Week 2 Learning Team Assignment Data
  Collection (2 Sets)

• What are the differences between probability and
  coincidence? Can the probability be more than 1
  or less than 0? Explain why or why not.

• This tutorial contains 2 different Sets of papers
• Discuss with your team whether you have data from
  RES/351, and if your team would like to use one
  team members data for the Learning Team
  assignments in this course.
• If using data from RES/351
• Resources Data collected from RES/351

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• QNT 351 Week 3 DQ 3

• QNT 351 Week 3 DQ 2

• What are the basic differences between a discrete
  and a continuous distribution?

• What is the role of probability concepts in
  business decision-making? Provide specific
  examples.

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• QNT 351 Week 3 Individual Assignment My StatsLab
  14-Problems (2 Sets)

• QNT 351 Week 3 DQ 4

• QNT 351 Week 3 Individual Assignment My StatsLab
  14-Problems
• This tutorial contains 2 Sets of stats lab
  problems also
• This tutorial contains excel file which can be
  used to solve your lab problems even if the
  values doesnt match
• Week 3 Problems
• 1. An industrial group reports that there were
  approximately 122,000 industrial robots operating
  in a region last year. The graph shows the
  percentages of industrial robot units assigned to
  each of six task categories.

• What are the characteristics of standard normal
  distribution? Explain how to calculate the z-test
  static. Explain how a z-value is used to
  calculate the area under the distribution and the
  meaning of P(0 to z) when z 1.96.

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• QNT 351 Week 3 Team Assignment Summarizing and
  Presenting Data (2 Sets)

• QNT 351 Week 3 Individual Assignment Real Estate
  Data

• This tutorial contains 2 different Sets of papers
• If using RES/351 data
• Revise the report submitted in Week Two based on
  the feedback provided by the instructor in the
  team assignment, and insight gained by reading.

• Resources Appendix A1 at the end of Basic
  Statistics for Business and Economics
• Answer question 68 in the Data Set Exercises from
  Ch. 3 of Basic Statistics for Business and
  Economics.
•  
• Answer question 34 in the Data Set Exercises from
  Ch. 4 of Basic Statistics for Business and
  Economics.

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• QNT 351 Week 4 DQ 2

• QNT 351 Week 4 DQ 1

• Why does the significance level differ among
  industries? Will the null hypothesis be more
  likely to be rejected at a 0.01 than a 0.10?
  As the significance level increases to a 0.10
  from a 0.01, which type error is more likely to
  occur? What can be done to reduce the likelihood
  of incurring this error?

• What are some terms related to hypothesis testing
  with which you are already familiar? Why do null
  and alternative hypotheses have to be mutually
  exclusive?

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• QNT 351 Week 4 DQ 4

• QNT 351 Week 4 DQ 3

• Please explain terms related to hypothesis
  testing please explain null and alternate
  hypotheses, explain the difference between two
  different test statistics, then define the
  equations used in both. Why do null and
  alternative hypotheses have to be mutually
  exclusive?

• Please explain the five steps used in hypothesis
  testing. How does the five-step procedure for
  hypothesis testing differ when comparing two
  groups using a t- or z-test? How is the process
  similar?

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• QNT 351 Week 4 DQ 4

• QNT 351 Week 4 Individual Assignment MyStatsLab
  14-Problems (2 Sets)

• Please explain terms related to hypothesis
  testing please explain null and alternate
  hypotheses, explain the difference between two
  different test statistics, then define the
  equations used in both. Why do null and
  alternative hypotheses have to be mutually
  exclusive?

• Please explain the five steps used in hypothesis
  testing. How does the five-step procedure for
  hypothesis testing differ when comparing two
  groups using a t- or z-test? How is the process
  similar?

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• QNT 351 Week 8 Learning Team Assignment Course
  Summary

• As a team, complete a summary of the main points
  of the course. In about a paragraph each,
  summarize what you learned about the
  following1. Research and the scientific
  method2. Research ethics3. Meaning of
  reliability and validity4. Overview of basic
  research designs

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