Past VU Paper: ..::VU-Pink::.. STA301 alll Final term Current subjective , mcqz , past papers solved.

Sunday, 22 July 2012

..::VU-Pink::.. STA301 alll Final term Current subjective , mcqz , past papers solved.

ONE MORE SUBJECTIVE NOTES FILE IS THERE :::

http://vucybarien.com/showthread.php?tid=1781&pid=3178#pid3178

Sta301 Final Term Subjective Questions () Pages

MORE CURRENT PAPERS : http://vucybarien.com/forumdisplay.php?fid=731 meri li8 jane wali nai tow attach kr deti..

18th july 2012 Sta paper
40 MCQ`S and 12 Questions.
Question.1
Ranidom veriable X has a following probibality distribution:

X -2 -1 0 1 2 3
P(X) 0.1 k 0.2 2 k 3k
find the value of k and complete the table.
Question:2
A certain type of storage bettery lasts on the average 3.0 years with standrad distribution of 0.5 years.Assuming that the bettery lives are normelly distributed .Find the probibality that a given bettery will last less than 2.3 years.
Question:3
Find the value of A so that of the function F(X,Y) is defined as a destiny function:
F(X,Y)=Ay(1-x) 0<x<1 , 0<y<1 =o elese where
Question:4
Let

X1,X2,X3,X4
n=4 from a normal distribution mean and check the following estimation.
t=X1+X2+2X3+X4/6

Question5
Random sample having normal information construct 95% Confidence interval for the difference between the mean for the above information with Sp = 5.19

(E Sigma ka sing ki jaga lihka hai)

Sample 1 n1 Ex1 Ex2

17 786 685

Sample 2 n2
15 3000 2012

Question:6
if A = {dog,horse,rabbit,bird}
B = {cat rabbit}
C ={lion , monkey}

then find the
AuB
AnB
AnC

Question:7
Suppopes we want to detemine the propotion the of smokers and non smokers in a city .in this suition what type of distribution we can use.

Question:8
For a sample data with Caculate for ?
V=12 Caculate T1/2 (v) for a =0.05

Question:9
The department claims that the need exceed RS 2500 at the 0.05 level.Than formulate null and ulternative hypothisise?

Question:10
A tv news chanle surveyed that 62 of 100 males audience while 59 of 135 females audience like ABC talk show using significance level value Z<-Z0.05 =-1.645
test the followion?
H0: P1-P2(less than or equal to )0.05
H1:P1-P2 < 0.05

Question:11
For a data to unbaised estimater T1 And T2 have following varience
which estimater is more afficient?
V (T1) = 11 mue power 2/9 and V(T2) =13mue power 2/9.
(due to some promble maty type symblys are not shoen.)

Question:12

Why statistics called science of desicions making?

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