is: The Lincar corelation coefficient

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 answer number 1,2 and 3

ト
1 The Felloring teble Lists the ages (in years) and the prices (in thousands of dellars)
of a Sample of six housees:
EPUDS
Age 27 15 3
35
01
Price 165 182 205
175
081
191
The Linear curelation (oefficient
a)-0.54
d)-0.78
2The folloming table lists the mon thly incomes (in hundreds of dellara ) and monthly rents
paid (in hundreds of dollars ) by a sompk of six families:
monthly Income 24
12
27
monthly Rent
4.5
6.5
4.5
8.5
Then the regression Line prediction of the mon tily rent paid by a Family mth a monthly income
d) #774
218年(9
A Sample of 28 mekly dontimes (in hours) for a computer produced
bypothesis is that the vaniance of all damn-times for this type Campiter is egüal to 5.
Assume thet the population ia normally distabuted and signihcance level is 5% - Then, the rolue of
chi-square Test statistic and the values of cnticel Values oF chi-square are
c) #591
a variance of 4.488-The null
Variance
a) (24.235) and (14.573 and 43.195)
b) (17.602) ond (13.844 and 41.923)
c) (28.193) and (15.308 and 44.461)
d) (31.784) and (12.879 and 40-13)
40-|3)
(pagel)
Transcribed Image Text:ト 1 The Felloring teble Lists the ages (in years) and the prices (in thousands of dellars) of a Sample of six housees: EPUDS Age 27 15 3 35 01 Price 165 182 205 175 081 191 The Linear curelation (oefficient a)-0.54 d)-0.78 2The folloming table lists the mon thly incomes (in hundreds of dellara ) and monthly rents paid (in hundreds of dollars ) by a sompk of six families: monthly Income 24 12 27 monthly Rent 4.5 6.5 4.5 8.5 Then the regression Line prediction of the mon tily rent paid by a Family mth a monthly income d) #774 218年(9 A Sample of 28 mekly dontimes (in hours) for a computer produced bypothesis is that the vaniance of all damn-times for this type Campiter is egüal to 5. Assume thet the population ia normally distabuted and signihcance level is 5% - Then, the rolue of chi-square Test statistic and the values of cnticel Values oF chi-square are c) #591 a variance of 4.488-The null Variance a) (24.235) and (14.573 and 43.195) b) (17.602) ond (13.844 and 41.923) c) (28.193) and (15.308 and 44.461) d) (31.784) and (12.879 and 40-13) 40-|3) (pagel)
Expert Solution
steps

Step by step

Solved in 2 steps with 1 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