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::::IIVU ASKARII:::: STA301_FALL_2011_PAPERS





download the attachment there are some features which are prominent in attachment but not in mail :P


Sta301_FALL_2011 PAPERS updates

 

PAPER#1

If X and Y are random variables, then is equal to:

 Ideally the width The __________:

 of confidence interval should be

 

 F-distribution always ranges from:

Chi- Square distribution is continuous distribution ranging from:

Which one is the correct formula for finding desired sample size

E(4X + 5) =__________

Short question.

Write down the any two properties of probability density function.(2)

 

random sample of size n is drawn from normal population with mean 5 and variance .

If s=15, =14 and t=3, what is values of n? (5)

 

the Poisson distribution P(x) =  the mean value is :

 

one question is from the probability distribution function

f(x)=       marks:(5)

 find the value of A. 

brother these question are in mind in this time. Only one long question is attempt density probability function which is given in the end.

 

PAPER#2

 

1: Define binomial random variable. 2
2: Eleborate poisson distribution. 2
3: Write some advantages and short coming of frequency distribution. 3
4: one question is about chi-square. 2

PAPER#3

 

 

 

is s12 is 244.14 ans s22 is 124 then find F-Distribution(marks 2)
if n=4, u=2 then find P of bionomial distribution (marks 3)
define Centeral Limit theorem (marks 5)
S(y,x) find out kerna tha (marks 5)
Confidence Interval ka aik question tha (marks =5)
goodness of fit test (marks 5)

 





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