Messages
Proposals
Get Urgent Writing Help In Your Essays, Assignments, Homeworks, Dissertation, Thesis Or Coursework & Achieve A+ Grades.
Privacy Guaranteed - 100% Plagiarism Free Writing - Free Turnitin Report - Professional And Experienced Writers - 24/7 Online Support
Need help with the ones I got wrong. The other persons did not answer correctly.
Question 1 0 / 20 points
The following table shows total forest and timber land in the United States in millions of acres in the indicated year.
Year
1962
1970
1977
1987
1992
Timberland
759
754
737
731
737
A scatter plot of this data is shown below.
The horizontal variable is the number of years since 1962 and ranges between 0 and 30. Use quadratic regression to find a quadratic function to model the data. Enter your answer in the form y = ax^2+bx+c,where a, b, and c have been rounded to three decimal places.
Important note: Do not include spaces in your answer and use the "^" symbol for exponentiation just as on the calculator.
Answer: y=-65.504x^2+ 954.658x - 2114.460
Question 2 0 / 20 points
The following table shows total forest and timberland in the United States in millions of acres in the indicated year.
Year
1962
1970
1977
1987
1992
Timber Land
759
754
737
731
737
Calculate the SSE for the quadratic regression function (with coefficients rounded to three decimal places) from the previous question. Round your answer to one decimal place.
Answer: 0.036 X^2 -142.337 X +141432.488
Question 3 0 / 20 points
Use the quadratic regression function (with coefficients rounded to three decimal places) to estimate the acerage of timberland in 1982. Round your answer to one decimal place.
| Writer | Writer Name | Amount | Client Comments & Rating |
|---|---|---|---|
ONLINE |
Instant Homework Helper |
$36 |
She helped me in last minute in a very reasonable price. She is a lifesaver, I got A+ grade in my homework, I will surely hire her again for my next assignments, Thumbs Up! |
Custom Original Solution And Get A+ Grades
Custom Original Solution And Get A+ Grades
Custom Original Solution And Get A+ Grades
| Writer | Writer Name | Offer | Chat |
|---|---|---|---|
ONLINE |
Helping HandYou can award me any time as I am ready to start your project curiously. Waiting for your positive response. Thank you! |
$44 | Chat With Writer |
ONLINE |
Accounting Homework HelpI will cover all the points which you have mentioned in your project details. |
$30 | Chat With Writer |
ONLINE |
Assignment SolverI will cover all the points which you have mentioned in your project details. |
$45 | Chat With Writer |
ONLINE |
Fatimah SyedaI have read your project details. I can do this within your deadline. |
$39 | Chat With Writer |
ONLINE |
Assignment HutHello, I an ranked top 10 freelancers in academic and contents writing. I can write and updated your personal statement with great quality and free of plagiarism |
$27 | Chat With Writer |
ONLINE |
Homework MasterI will cover all the points which you have mentioned in your project details. |
$45 | Chat With Writer |
Let our expert academic writers to help you in achieving a+ grades in your homework, assignment, quiz or exam.