For the module 05 Homework, please download the Microsoft Word document using the link below and follow the directions included in the assignment.Please complete the attached worksheet.Name:______________________________________

Module 5 Homework Assignment

The paired data below consists of test scores and hours of preparation for 5 randomly selected

students. Use this data set to answer the questions below:

x Hours of preparation 5 2 9 6 10

y Test score

64 48 72 73 80

1. Use the given data to find the correlation coefficient r, regression equation and scatter plot in MS

Excel.

Solution:

Instructor Comments:

2. Based on the linear correlation coefficient r, is this a good model? Explain.

Solution:

Instructor Comments:

3. What is the best predicted test score for a student who spent 7 hours preparing for the test?

Solution:

Instructor Comments:

4. Find the standard error se . Use formula or MS Excel.

Solution:

Instructor Comments:

5. Find the 99\% prediction interval for the test score of a person who spent 7 hours preparing for the

test.

Solution:

Instructor Comments:

6. Find the explained variation.

Solution:

Instructor Comments:

7. Find the unexplained variation.

Solution:

Instructor Comments:

8. Find the total variation.

Solution:

Instructor Comments:

9. Find the value of r2 and explain its meaning.

Solution:

Instructor Comments:

10. If the data point ( 3, 100) is added to the data set, how would this effect the results of the regression

analysis? Is this data point an outlier, influential point or both? Explain.

Solution:

Instructor Comments:

Purchase answer to see full

attachment

#### Why Choose Us

- 100% non-plagiarized Papers
- 24/7 /365 Service Available
- Affordable Prices
- Any Paper, Urgency, and Subject
- Will complete your papers in 6 hours
- On-time Delivery
- Money-back and Privacy guarantees
- Unlimited Amendments upon request
- Satisfaction guarantee

#### How it Works

- Click on the “Place Order” tab at the top menu or “Order Now” icon at the bottom and a new page will appear with an order form to be filled.
- Fill in your paper’s requirements in the "
**PAPER DETAILS**" section. - Fill in your paper’s academic level, deadline, and the required number of pages from the drop-down menus.
- Click “
**CREATE ACCOUNT & SIGN IN**” to enter your registration details and get an account with us for record-keeping and then, click on “PROCEED TO CHECKOUT” at the bottom of the page. - From there, the payment sections will show, follow the guided payment process and your order will be available for our writing team to work on it.