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Recent questions tagged q7-a
ASK
If A and B are mutually exclusive events,$P(A)=0.35$ and $P(B)=0.45$ find P(A')
cbse
math
class11
ch16
probability
exemplar
q7-a
sec-a
easy
asked
Jul 7, 2014
by
sreemathi.v
1
answer
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
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
Internal and External assessments were conducted on a group of 10 students who were studying in a post graduate class in a college.The following marks were obtained in the assessments :
isc
class12
modelpaper
2005
sec-a
q7
q7-a
asked
Apr 17, 2013
by
sreemathi.v
0
answers
Calculate Spearman's rank correlation coefficient between the advertisement cost and sales from the following data :
isc
class12
modelpaper
2006
sec-a
q7
q7-a
asked
Apr 16, 2013
by
sreemathi.v
0
answers
Calculate the coefficient of correlation between X and Y from the following data using Karl Pearson's method :
isc
class12
modelpaper
2007
sec-a
q7
q7-a
asked
Apr 16, 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
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
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.
isc
class12
modelpaper
2010
sec-a
q7
q7-a
asked
Apr 12, 2013
by
sreemathi.v
0
answers
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
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
The length \(x\) of a rectangle is decreasing at the rate of $5\; cm/minute$ and the width y is increasing at the rate of $4\; cm/minute$. When \(x = 8\)cm and \(y = 6\)cm, find the rates of change of (a) the perimeter
cbse
class12
bookproblem
ch6
sec1
q7
q7-a
p198
sec-a
easy
math
asked
Nov 22, 2012
by
thanvigandhi_1
1
answer
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