Tuesday, November 29, 2011

Re: ::::|| VU ||:::: STA301

jugnoo kal main nay neelay peelay ko bari galiyan di hain...hahahaha..

khas toor par Mano wali baat par...dobara mail nai ki uss nay...

kar k dekh lay....:D

On Tue, Nov 29, 2011 at 7:22 PM, %jugnoo% <blaky.angel05@gmail.com> wrote:


On Tue, Nov 29, 2011 at 5:11 PM, CoooL <asad.coool786@gmail.com> wrote:
abi tak book b nai open ki jab b open karta hoon neend aa jati hai...:D

On Tue, Nov 29, 2011 at 5:57 PM, %jugnoo% <blaky.angel05@gmail.com> wrote:
wese b jo ltk jata he 
wo mnhoos latak hi jata he 
ab ALLAH  kare sare pass hu jaye is subjct me ache 
grade k sath ameen
:)



On Tue, Nov 29, 2011 at 3:33 PM, mariyam kiani <kianimariyam@gmail.com> wrote:
intrest lo to bht easy hai  stast


On Tue, Nov 29, 2011 at 2:30 AM, ZindGi ji <decent.dream52@gmail.com> wrote:
another paper
or han 
is bar D nhi aye ga 
dont worry passs ho jaein gye ap
haahahahaahah




STA 301 MID TERM paper fall 2011 dated 27-11-11
Pattern
16 MCQs 1 no each
3 short question 2 no each
2 question 3 no each
2 question 5 no each
23 total question 38 no
Paper
1. If P(A or B)= P(A)+P(B), then A and B are:
• Mutually exclusive
• Independent
• Exhaustive
• Equally likely
2. First moment about origin is always equal to
• Mean
• Variance
• SD
• Zero
3. When two coins are tossed simultaneously, P(one head) is
• ¼
• ½
• ¾
• 1
4. For positive skewed distribution: mean…..median…..mode
• <
• >
• =
• Not equal
5. If data is labeled to identify an attribute of element, then which measurement scale should be used:
• Ordinal
• Interval
• Ratio
• Nominal
6. Which one is the major branch of statistic
• Probabilistic statistic
• Advance
• Basic
• Descriptive
7. If the random variable X donates the number if heads when 3 distinct coins are tossed, then X
assumed the value
• 0,1,2,3
• 1,3,3,1
• 1,2,3
• 3 only
8. Which one is commonly called a bell shaped distribution
• Bi modal
• Skewed
• U Shaped
• Symmetric
9. The data shows the score made by Pakistan's cricketers against NZ in one day match. What type of
chart we draw from the following
Cricketer Saeed anwar Inzimam Shahid Razaq Wazim
• Multi bar chart
• Component bar chart
• Simple bar chart
• Pie chart
10. A distribution function F(x) is equal to
• P(X=x)
• P(X<=x)
• P(X>=x)
• P(X>x)
11. The mode value from raw data can be obtained by help of
• Dot plot
• Stem leaf
• Bar chart
• None of these
12. Which of the following measurement does not divide a data set into part
• Quartile
• Ductile
• Percentile
• SD
13. The difference between largest and smallest data value is called
• Variance
• Inter quartile range
• Range
• Coefficient of variation
14. Id SD(X)=5 then DS(2X+5/2)=
• 15
• 5
• 10
• 7.5(doubted)
15. For the +ve skewed distribution m3 will b
• +ve
• -ve
• 1
• 0
16. If all values fall on the same line and the line has +ve slope the value of correlation
• 0<r<1
• R>=1
• R=+1
• R=-1
17. Which two suits of playing cards are made of red color? (2 no)
ANS:1 heart. 2 diamond
18. What is the relationship between stem-leaf display and histogram?(2 no)
ANS: if histogram is rotated by 90 degree that is same as stem-leaf display show.
19. What is the relationship between first moment about origin and mean?(2 no)
ANS:
20. Why the mean of a probability distribution of random variable X is technically called the
EXPECTED VALUE of the random variable X?(3no)
21. Write down the two normal equation of the regression line of X on Y.(3 no
Ans:
22. Define the distribution function for a discrete random variable. Also find the distribution function of
the following(5 no)
Ans:
23 find the correlation of coefficient of X and Y from following data
Ans:
From ur friend
Buttar
Students of BS(CS_)4th semester contact me for making study group and helping each other in study

On Tue, Nov 29, 2011 at 3:28 PM, ZindGi ji <decent.dream52@gmail.com> wrote:

ye lein moj krein 



Today was mt 
paper of state in which there were 13MCQs in which half
was new and half was old mostly of events mcqs.
Define Dispersion.(2)
Find the cofficent of Standard Devation in the given data .(3)
1 detalid question of Fit Regsn line of Y on X(. Marks 5)
Ek 5 marks ka ajeeb o garib sa qustn tha jo k solve nhi kia

=============
total question 23

16 MCQs 

3 question of 2 marks , 2 question of 3 marks and 2 question of 5 marks

5 find the co-efficient of S.D

5 find the K value

2 or 3 question about average 

why we use average as central tendency?3

little MCQs came from old papers
==============
16 mcqs where in paper.



Mostly mcqs where from the topics of:

statistics definition,

events,

univariate frequency table,

random variables.

Geometric mean (2 or 3 mcqs)





questions of 2 marks:

Two equations of straight line for X and Y.

Calculate b1 while the values of m1, m2, m3 and m4 where given.



questions of 3 marks:



definition of mutually exclusive events with the example.

Calculation of variance while the values where given.



Question of 5 marks:

Through Chebechev's equation inequality calculate then interval while the values of K, standard deviation and mean where given
===============

STA301 26-11-2011
STA 301 today's paper 26th November 2011
MCQs:
16 mcqs where in paper.
Mostly mcqs where from the topics of:
statistics definition,
events,
univariate frequency table,
random variables.
Geometric mean (2 or 3 mcqs)
questions of 2 marks:
Two equations of straight line for X and Y.
Calculate b1 while the values of m1, m2, m3 and m4 where given.
questions of 3 marks:
definition of mutually exclusive events with the example.
Calculation of variance while the values where given.
Question of 5 marks:
Through Chebechev's equation inequality calculate then interval while the values of
K, standard deviation and mean where given.


=====
===========================






On Tue, Nov 29, 2011 at 3:21 PM, ZindGi ji <decent.dream52@gmail.com> wrote:
hhahahahahaha
Bonga 


On Tue, Nov 29, 2011 at 3:19 PM, CoooL <asad.coool786@gmail.com> wrote:
Plz Share STA301 Current subject paper i want to clear bonga subject dis time....
--

     

Phr Yaad-e-Khuda Se Ghafil Iss Duniya Ki Hawass Mein

Iss Mukhtasir Si Zindgi Ka Ik Aor Din Beet Gaya...!!!

                <<<<<<<<<< sAd pAncHi >>>>>>>>>>


--
For study materials, past papers and assignments,
Join VU School at www.vuscool.com
 
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--



ZinDgi ji




--



ZinDgi ji




--



ZinDgi ji

--
For study materials, past papers and assignments,
Join VU School at www.vuscool.com
 
Facebook Group link
http://www.facebook.com/groups/vuCoooL
 
CoooL Virtual University Students Google Group.
To post to this group, send email to coool_vu_students@googlegroups.com

--
For study materials, past papers and assignments,
Join VU School at www.vuscool.com
 
Facebook Group link
http://www.facebook.com/groups/vuCoooL
 
CoooL Virtual University Students Google Group.
To post to this group, send email to coool_vu_students@googlegroups.com



--

                         


--
For study materials, past papers and assignments,
Join VU School at www.vuscool.com
 
Facebook Group link
http://www.facebook.com/groups/vuCoooL
 
CoooL Virtual University Students Google Group.
To post to this group, send email to coool_vu_students@googlegroups.com



--

     

Phr Yaad-e-Khuda Se Ghafil Iss Duniya Ki Hawass Mein

Iss Mukhtasir Si Zindgi Ka Ik Aor Din Beet Gaya...!!!

                <<<<<<<<<< sAd pAncHi >>>>>>>>>>


--
For study materials, past papers and assignments,
Join VU School at www.vuscool.com
 
Facebook Group link
http://www.facebook.com/groups/vuCoooL
 
CoooL Virtual University Students Google Group.
To post to this group, send email to coool_vu_students@googlegroups.com



--

                         


--
For study materials, past papers and assignments,
Join VU School at www.vuscool.com
 
Facebook Group link
http://www.facebook.com/groups/vuCoooL
 
CoooL Virtual University Students Google Group.
To post to this group, send email to coool_vu_students@googlegroups.com



--

     

Phr Yaad-e-Khuda Se Ghafil Iss Duniya Ki Hawass Mein

Iss Mukhtasir Si Zindgi Ka Ik Aor Din Beet Gaya...!!!

                <<<<<<<<<< sAd pAncHi >>>>>>>>>>


--
For study materials, past papers and assignments,
Join VU School at www.vuscool.com
 
Facebook Group link
http://www.facebook.com/groups/vuCoooL
 
CoooL Virtual University Students Google Group.
To post to this group, send email to coool_vu_students@googlegroups.com

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