Ask Questions, Get Answers
Menu
X
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
studyplans
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
mobile
exams
ask
sample papers
tutors
pricing
login
X
ASK
Home
>>
ISC XII Math
>>
Model Papers
Find the equations of the two lines of regression for the following observations : $(3,6),(4,5),(5,4),(6,3),(7,2).$Find an estimate of $y$ for $x$ =2.5.
This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com
isc
class12
modelpaper
2010
sec-a
q7
q7-a
Share
asked
Apr 12, 2013
by
sreemathi.v
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
Related questions
The following observations are given : $(1,4),(2,8),(3,2),(4,12),(5,10),(16,14),(7,16),(8,6),(9,18)$.Estimate the value of $y$ when the value of $x$ when the value of $y=5$.
isc
class12
modelpaper
2011
sec-a
q7
q7-a
asked
Apr 11, 2013
by
sreemathi.v
0
answers
Show that the area included between the $x$-axis and the curve $a^2y=x^2(x+a)$ is $\large\frac{a^2}{12}$.
isc
class12
modelpaper
2003
part-2
sec-a
q7
q7-a
asked
Apr 22, 2013
by
sreemathi.v
0
answers
An examination of 8 applicants for a clerical post was taken by a firm.The marks obtained by the applicants in the Reasoning and Aptitude tests are given below :
isc
class12
modelpaper
2009
sec-a
q7
q7-a
asked
Apr 12, 2013
by
sreemathi.v
0
answers
Ten candidates received percentage marks in two marks in two subjects as follows:
isc
class12
modelpaper
2012
sec-a
q7
q7-a
asked
Apr 10, 2013
by
sreemathi.v
0
answers
If the regression equation of $x$ on $y$ is given by $mx-y+10=0$ and the equation of $y$ on $x$ is given by $-2x+5y=14$,determine the value of 'm' if the coefficient of correlation between $x$ and $y$ is $\large\frac{1}{\sqrt {10}}$.
isc
class12
modelpaper
2010
sec-a
q1
q1-8
asked
Apr 11, 2013
by
sreemathi.v
0
answers
The data for marks in Physics and History obtained by ten students are given below :
isc
class12
modelpaper
2008
sec-a
q7
q7-a
asked
Apr 15, 2013
by
sreemathi.v
0
answers
Sketch and shade the area of the region lying in the first quadrant and bound by $y=9x^2,x=0,y=1$ and $y=4$.Find the area of the shaded region.
isc
class12
modelpaper
2004
part-2
sec-a
q7
q7-a
asked
Apr 19, 2013
by
sreemathi.v
0
answers
Ask Question
Tag:
Math
Phy
Chem
Bio
Other
SUBMIT QUESTION
►
Please Wait
Take Test
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
JEEMAIN
350+ TESTS
NEET
320+ TESTS
CBSE XI MATH
50+ TESTS
CBSE XII MATH
80+ TESTS
...