# QNT 351 UOP Tutorial / Uoptutorial

QNT 351 ENTIRE COURSE

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QNT 351 Week 1 DQ 1

QNT 351 Week 1 DQ 2

QNT 351 Week 1 DQ 3

QNT 351 Week 1 DQ 4

QNT 351 Week 1 DQ 5

QNT 351 Week 1 DQ 6

QNT 351 Week 1 Individual Assignment Statistics

QNT 351 Week 2 DQ 1

QNT 351 Week 2 DQ 2

QNT 351 Week 2 DQ 3

QNT 351 Week 2 DQ 4

QNT 351 Week 2 DQ 5

QNT 351 Week 2 Individual Assignment Data Collection

QNT 351 Week 2 Individual Assignment My StatsLab

QNT 351 Week 3 DQ 1

QNT 351 Week 3 DQ 2

QNT 351 Week 3 DQ 3

QNT 351 Week 3 DQ 4

QNT 351 Week 3 Individual Assignment Real Estate

QNT 351 Week 3 Team Assignment Summarizing and Presenting

QNT 351 Week 4 DQ 1

QNT 351 Week 4 DQ 2

QNT 351 Week 4 DQ 3

QNT 351 Week 4 DQ 4

QNT 351 Week 4 Individual Assignment MyStatsLab 14

QNT 351 Week 4 Individual Assignment Real Estate Data

QNT 351 Week 4 Learning Team Reflection

QNT 351 Week 5 Indivdiual Assignment MyStatsLab Problems

QNT 351 Week 5 Individual Assignment Real Estate Data

QNT 351 Week 5 Learning Team Assignment Presentation

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QNT 351 Final Exam Guide

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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?

4) What type of variable is the number of robberies reported in your city?

5) What level of measurement is the number of auto accidents reported in a given month?

6) The names of the positions in a corporation, such as chief operating officer or controller, are examples of what level of measurement?

7) Shoe sizes, such as 7B, 10D, and 12EEE, are examples of what level of measurement?

8) Monthly commissions of first-year insurance brokers are $1,270, $1,310, $1,680, $1,380, $1,410, $1,570, $1,180, and $1,420. These figures are referred to as

9) A small sample of computer operators shows monthly incomes of $1,950, $1,775, $2,060, $1,840, $1,795, $1,890, $1,925, and $1,810. What are these ungrouped numbers called?

10) The sum of the deviations of each data value from this measure of central location will always be 0

11) For any data set, which measures of central location have only one value?

12) A sample of single persons receiving social security payments revealed these monthly benefits: $826, $699, $1,087, $880, $839, and $965. How many observations are below the median?

13) A dot plot shows

14) The test scores for a class of 147 students are computed. What is the location of the test score associated with the third quartile?

15) The National Center for Health Statistics reported that of every 883 deaths in recent years, 24 resulted from an automobile accident, 182 from cancer, and 333 from heart disease. Using the relative frequency approach, what is the probability that a particular death is due to an automobile accident?

16) If two events A and B are mutually exclusive, what does the special rule of addition state?

17) A listing of all possible outcomes of an experiment and their corresponding probability of occurrence is called a

18) The shape of any uniform probability distribution is

19) The mean of any uniform probability distribution is

20) For the normal distribution, the mean plus and minus 1.96 standard deviations will include about what percent of the observations?

21) For a standard normal distribution, what is the probability that z is greater than 1.75?

22) A null hypothesis makes a claim about a

23) What is the level of significance?

24) Suppose we test the difference between two proportions at the 0.05 level of significance. If the computed z is -1.07, what is our decision?

25) Which of the following conditions must be met to conduct a test for the difference in two sample means?

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QNT 351 Week 1 Individual Assignment Statistics in Business

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**Define** statistics.

**Identify** different types of statistics.

**Describe **the role of statistics in business decision making.

**Write** a 300-word summary providing at least three examples or problem situations in which statistics was used or could be used.

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QNT 351 WEEK 2 INDIVIDUAL ASSIGNMENT DATA COLLECTION

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Discuss with your team whether you have data from RES/351, and if your team would like to use one team member’s data for the Learning Team assignments in this course.

If using data from RES/351:

Resources: Data collected from RES/351

Prepare a 700- to 1,050-word written report along with a 5- to 7-slide Microsoft PowerPoint presentation for the senior management team or stakeholders of your RES/351 research project to present your findings.

Address the following:

Present the chosen situation as an overview—problem, purpose, research questions, and hypotheses.

Describe and the instrument used for data collection.

Identify types of data—quantitative, quantitative, or both—and how the data is collected.

Identify the level of measurement for each of the variables involved in the study.

Code the data if you have not done so. Describe how the data is coded and evaluate the procedure used.

Clean the data by eliminating the data input errors made.

Draw conclusions about appropriateness of data to meet the purpose of the study.

If you decide not to use your own data, you can use the Ballard Integrated Managed Services, Inc., case study overview:

Resources: University of Phoenix Material: Ballard Integrated Managed Services, Inc., Part 1

Review the Ballard Integrated Managed Services, Inc. (BIMS) case study overview.

Prepare a 700- to 1,050-word written report along with a 5- to 7-slide Microsoft PowerPoint presentation for the senior management team to present your findings (see Exhibit D for the data set of the second survey).

Address the following:

Present the BIMS situation as an overview—problem, purpose, research questions, and hypotheses.

Describe the instrument used for data collection.

Identify types of data collected—quantitative, qualitative, or both—and how the data is collected.

Identify the level of measurement for each of the variables involved in the study.

Code the data if you have not done so. Describe how the data is coded and evaluate the procedure used.

Clean the data by eliminating the data input errors made.

Draw conclusions about appropriateness of data to meet the purpose of the study.

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QNT 351 Week 2 Individual Assignment My StatsLab 10 Problems

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QNT 351 Week 2 Individual Assignment My StatsLab 10 Problems.

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QNT 351 Week 3 Individual Assignment Real Estate Data

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**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 3 Team Assignment Summarizing and Presenting Data

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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.

**Summarize** the data collected using descriptive statistics. Descriptive statistics should be in the forms of frequency distribution table, measures of mean, median, mode, standard deviation, and graphical display of data.

**Summarize** the statistics in relation to the problem selected and research questions and draw conclusions.

**Prepare** a 1,050- to 1,750-word report of conclusions drawn from the data and make recommendations to the management.

**Support** recommendations by citing literature consistent with APA guidelines.

If using the Ballard Integrated Managed Services, Inc., (BIMS) case study overview:

**Revise** the report submitted in Week Two based on the feedback provided by the instructor in the team assignment, and insight gained by reading.

**Analyze** the data included in BIMS case study Part 1 by computing descriptive statistics in the form of tables, charts, measures of central tendency, and variability.

**Prepare** a 1,050- to 1,750-word report of conclusions drawn from the data and make recommendations to the management.

**Support** recommendations by citing literature consistent with APA guidelines.

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QNT 351 Week 4 Individual Assignment MyStatsLab 14-Problems

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QNT 351 Week 4 Individual Assignment MyStatsLab 14-Problems

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QNT 351 Week 4 Individual Assignment Real Estate Data

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**Resources**: Appendix A1 at the end of *Basic Statistics for Business and Economics*

**Answer** question 60 (both parts a. and b.) in the Data Set Exercises from Ch. 6 of *Basic Statistics for Business and Economics*.

**Answer** question 54 (both parts a. and b.) in the Data Set Exercises from Ch. 7 of *Basic Statistics for Business and Economics*.

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QNT 351 Week 4 Learning Team Reflection

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QNT 351 Week 4 Learning Team Reflection

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QNT 351 Week 5 Indivdiual Assignment MyStatsLab Problems

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QNT 351 Week 5 Indivdiual Assignment MyStatsLab Problems

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QNT 351 Week 5 Individual Assignment Real Estate Data

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**Resources**: Appendix A1 at the end of *Basic Statistics for Business and Economics*

**Answer **question 58 in the Data Set Exercises from Ch. 10 of *Basic Statistics for Business and Economics*.

**Answer** question 62 in the Data Set Exercises from Ch. 13 of *Basic Statistics for Business and Economics*.

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QNT 351 Week 5 Learning Team Assignment Analyzing and Interpreting Data Paper and Presentation

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If using RES/351 data:

**Ask** your instructor for specific information regarding the analysis you are required to perform for your data set.

**Combine** your Week Two Learning Team assignment and Week Three findings with Week Five findings and make a recommendation to the research problem.

**Use** the statistical tables given in the appendices of the textbook and a statistical analysis application: a Microsoft Excel spreadsheet, Minitab statistical software, or SPSS™ software.

**Prepare** a 1,050- to 1,750-word written report along with a 7- to 9-slide Microsoft PowerPoint presentation for the senior management team to present your findings.

If using the Ballard Integrated Managed Services, Inc. (BIMS) case study overview:

**Read** the University of Phoenix Material: Ballard Integrated Managed Services, Inc., Part 2. Your team acts as a consultant group that analyzes and interprets this second set of data. The intent is to increase senior management’s understanding of the sources of employee dissatisfaction and to create a model that predicts employee resignation.

**Combine** your Week Two Learning Team assignment and Week Three findings with Week Five findings and make a recommendation to BIMS.

**Use** the statistical tables given in the appendices of the textbook and a statistical analysis application: a Microsoft Excel spreadsheet, Minitab statistical software, or SPSS™ software.

**Prepare** a 1,050- to 1,750-word written report along with a 7- to 9-slide Microsoft PowerPoint presentation for the senior management team to present your findings (see Exhibit D for the data set of the second survey).

*Note*. As consultants to BIMS, your Learning Team is expected to prepare and deliver a professional product addressing the client’s needs.

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