Can someone please help with D and E? Thank you very much. The following table shows the avg. room rate (in dollars) for the United Statesfrom 1999 to 2001:YEARRATE1999$66.652000$ 70.932001$ 75.312002$ 78.622003$81.332004$ 85.892005$ 88.27(A)Use a graphing utility to plot the data as a scatterplot.(B)Use your graphing calculator to find a linear model of the dataand sketch it in the above viewing window.(C)Use your graphing calculator to find a quadratic model of thedata and sketch it in the above viewing windowLINEARQUADRATICa = 3.6a =-0.11 667b =b = 470.73 3-474729 0571r = 0.997-r = 0.9970539232(D) Which of the models has the higher correlation and what is thatcorrelation?BETTER MODEL:Very StrongStrongGoodWeakNoCorrelationCorrelation CorrelationCorrelation Correlation(E) Using the better model calculate avg. room rate (in dollars) forthe United States in 2014.-7129.057

One of the ways to compare the fit of the model is to compare the coefficient of determination.

Answered: Can someone please help with D and E?…

Math

Statistics

Can someone please help with D and E? Thank you very much.

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

ChapterP: Prerequisites

SectionP.6: The Rectangular Coordinate System And Graphs

Problem 2ECP

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Question

Can someone please help with D and E? Thank you very much.

The following table shows the avg. room rate (in dollars) for the United States
from 1999 to 2001:
YEAR
RATE
1999
$66.65
2000
$ 70.93
2001
$ 75.31
2002
$ 78.62
2003
$81.33
2004
$ 85.89
2005
$ 88.27
(A)
Use a graphing utility to plot the data as a scatterplot.
(B)
Use your graphing calculator to find a linear model of the data
and sketch it in the above viewing window.
(C)
Use your graphing calculator to find a quadratic model of the
data and sketch it in the above viewing window
LINEAR
QUADRATIC
a = 3.6
a =
-0.11 667
b =
b = 470.73 3
-474729 0571
r = 0.997
-
r = 0.9970539232
(D) Which of the models has the higher correlation and what is that
correlation?
BETTER MODEL:
Very Strong
Strong
Good
Weak
No
Correlation
Correlation Correlation
Correlation Correlation
(E) Using the better model calculate avg. room rate (in dollars) for
the United States in 2014.
-7129.057

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