Format for Dropbox Submission: 1. The submission should be a single document formatted as .docx, .doc, .rtf, or .pdf. 2. The submission should be typed. If there are parts of the assignment that need to be drawn by hand, they should be done neatly, scanned, and included in the final submission. Please check with your instructor if you have questions about the format of the document. 3. Put your name on the document. If you worked in a group, also list the names of the other students in the group.

Part 1: Data Representation

Choose a scenario to complete. If the project is completed by a group, each person should work on a different scenario.

Scenario A:

A-1) Use Excel (or similar software) to create a vertical bar graph for the following data obtained when 20 people were asked about their breakfast preference. Oatmeal and Fruit 4 people Eggs 5 people Toast 1 person Cereal 8 people No breakfast 2 people

A-2) Use Excel (or similar software) to create a histogram for the grades earned by 47 students on Quiz 1

Scores Frequency 1 13 2 12 3 15 4 5 5 2

A-3) Find the mean, median, and n (the number of data values) for the data in A-2.

A-4) Label the graph as approximately symmetric, skewed left, or skewed right.

Scenario B:

B-1) Use Excel (or similar software) to create a vertical bar graph for the following data obtained when 20 people were asked about their doughnut preference. Plain 3 people Chocolate Covered 5 people Glazed 7 people Crème Filled 1 person Jelly Filled 4 people

B-2) Use Excel (or similar software) to create a histogram for the grades earned by 64 students on Quiz 2 Scores Frequency 1 3 2 28 3 6 4 15 5 12

B-3) Find the mean, median, and n (the number of data values) for the data in B-2.

B-4) Label the graph as approximately symmetric, skewed left, or skewed right.

Scenario C:

C-1) Use Excel (or similar software) to create a vertical bar graph for the following data obtained when 20 people were asked about their transportation to work or school. Car 8 people SUV 5 people Truck 4 people Motorcycle 1 person Other 2 people

C-2) Use Excel (or similar software) to create a histogram for the grades earned by 53 students on Quiz 3.

Scores Frequency 1 8 2 10 3 17 4 10 5 8

C-3) Find the mean, median, and n (the number of data values) for the data in C-2.

C-4) Label the graph as approximately symmetric, skewed left, or skewed right.

Part 2: Short-Answer Questions

Answer the following questions, using the material from part 1 for reference. Write the answers with complete sentences.

1. What is the difference between a bar graph and a histogram? 2. How are the mean and median related when a graph is skewed left? 3. How are the mean and median related when a graph is skewed right? 4. How are the mean and median related when a graph is approximately symmetric? 5. Based on the provided data and the answers to numbers 2-4, do any of the quizzes seem unfair? Why or Why Not? 6. Provide an example of a real-life situation where the information could be misleading because the data is skewed to the left or right.

Part 3: Impact Question

Provide an example, or examples, of how the concepts covered in this assignment could be applied in life or future career choices. The answer should show sufficient thought, effort, and research.

Resources:

Excel http://www.excel-easy.com/ (There are many free online tutorials for Excel.)

Finding the mean of a table of data: See the example on page 215 in the textbook.

Finding the median of a table of data: 1) Find

Don't use plagiarized sources. Get Your Custom Essay on

Statistics Work

Just from $13/Page

Why Work with Us

Top Quality and Well-Researched Papers

We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.

Professional and Experienced Academic Writers

We have a team of professional writers with experience in academic and business writing. Many are native speakers and able to perform any task for which you need help.

Free Unlimited Revisions

If you think we missed something, send your order for a free revision. You have 10 days to submit the order for review after you have received the final document. You can do this yourself after logging into your personal account or by contacting our support.

Prompt Delivery and 100% Money-Back-Guarantee

All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.

Original & Confidential

We use several writing tools checks to ensure that all documents you receive are free from plagiarism. Our editors carefully review all quotations in the text. We also promise maximum confidentiality in all of our services.

24/7 Customer Support

Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.

Try it now!

How it works?

Follow these simple steps to get your paper done

Place your order

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Receive the final file

Once your paper is ready, we will email it to you.

Our Services

No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.

Essays

No matter what kind of academic paper you need and how urgent you need it, you are welcome to choose your academic level and the type of your paper at an affordable price. We take care of all your paper needs and give a 24/7 customer care support system.

Admissions

Admission Essays & Business Writing Help

An admission essay is an essay or other written statement by a candidate, often a potential student enrolling in a college, university, or graduate school. You can be rest assurred that through our service we will write the best admission essay for you.

Reviews

Editing Support

Our academic writers and editors make the necessary changes to your paper so that it is polished. We also format your document by correctly quoting the sources and creating reference lists in the formats APA, Harvard, MLA, Chicago / Turabian.

Reviews

Revision Support

If you think your paper could be improved, you can request a review. In this case, your paper will be checked by the writer or assigned to an editor. You can use this option as many times as you see fit. This is free because we want you to be completely satisfied with the service offered.