Please proper explaintion and excel file solution

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
Please proper explaintion and excel file solution
A statistical program is recommended.
A highway department is studying the relationship between traffic fow and speed. The foliowing model has been hypothesised:
where
y- traffic flow in vehicles per hour
x- vehicle speed in miles per hour.
The following data were collected during rush hour for six highways leading out of the oty.
Traffic Flow
(v)
Vehicle Speed
(x)
1,256
35
1.331
40
1.224
30
1,333
45
1,351
50
1.123
25
In working further with this problem, statisticians suggested the use of the folowing eurvinear estimated regression eqation.
(a) Develop an estimated regression equaton for the data of the form - , . Round A to the neerest vteger and, to two decimal placen and , to three ocmal pacs)
(b) Use a-0.01 to test for a significant relationship
State the null and alternatiive hypotheses
OHa One or more of the parameters is not equal to tero.
H o---0
Transcribed Image Text:A statistical program is recommended. A highway department is studying the relationship between traffic fow and speed. The foliowing model has been hypothesised: where y- traffic flow in vehicles per hour x- vehicle speed in miles per hour. The following data were collected during rush hour for six highways leading out of the oty. Traffic Flow (v) Vehicle Speed (x) 1,256 35 1.331 40 1.224 30 1,333 45 1,351 50 1.123 25 In working further with this problem, statisticians suggested the use of the folowing eurvinear estimated regression eqation. (a) Develop an estimated regression equaton for the data of the form - , . Round A to the neerest vteger and, to two decimal placen and , to three ocmal pacs) (b) Use a-0.01 to test for a significant relationship State the null and alternatiive hypotheses OHa One or more of the parameters is not equal to tero. H o---0
(b) Use a- 0.01 to test for a significant relationship.
State the null and alternative hypotheses.
O Hạ: One or more of the parameters is not equal to zero.
H l -, -- 0
O Ho One or more of the parameters is not equal to zero.
O Ho =- o
H One or more of the parameters is not equal to zero.
O Moi lo - i - -
H One or more of the parameters is not equal to zero.
Find the value of the test statistic. (Round your answer to two decimal places.)
Find the p-value. (Round your answer to three decimal places.)
p-value =
What is your conclusion?
O Reject Ho. We conclude that the relationship is significant.
O Reject Ho. We cannot conclude that the relationship is significant.
O Do not reject Ho We conclude that the relationship is significant.
O Do not reject Hg. We cannot conclude that the relationship is significant.
(c) Base on the model predict the traffic flow in vehicles per hour at a speed of 38 miles per hour (Round your answer to two decimal places.)
vehicles per hour
Transcribed Image Text:(b) Use a- 0.01 to test for a significant relationship. State the null and alternative hypotheses. O Hạ: One or more of the parameters is not equal to zero. H l -, -- 0 O Ho One or more of the parameters is not equal to zero. O Ho =- o H One or more of the parameters is not equal to zero. O Moi lo - i - - H One or more of the parameters is not equal to zero. Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value = What is your conclusion? O Reject Ho. We conclude that the relationship is significant. O Reject Ho. We cannot conclude that the relationship is significant. O Do not reject Ho We conclude that the relationship is significant. O Do not reject Hg. We cannot conclude that the relationship is significant. (c) Base on the model predict the traffic flow in vehicles per hour at a speed of 38 miles per hour (Round your answer to two decimal places.) vehicles per hour
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman