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
Related questions
Question
Please answer number 1,2 and 3

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)
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