4040 Statistics 2011 and Paper discussion after 24 hours

[perfect1]

Guys, how was your paper?

 

[shezi1995]

Re: 4040 Statistics 2011

Mine went very good! This year's paper was easier than last year's one. How about you?

 

[usman.1995]

Re: 4040 Statistics 2011

one word......AWESOME...Shukar alhamdulliah

 

[perfect1]

Re: 4040 Statistics 2011

I think I am (InshAllah) gonna score around 95. And yes, the paper was much easier in contrast to previous 2 years.

 

[aleezay]

Re: 4040 Statistics 2011

beter dn my expectations.....dunno why i went 4 Q7..but i hope its correct. O Allah plz plz plz giv me a*!
i hope d 2nd paper is even easier dn dis 1..

 

[Shahrukh]

Re: 4040 Statistics 2011

it was a piece of cake. =D.alhamdulilah went awsome

 

[SalmanPakRocks]

Re: 4040 Statistics 2011

Was it me or everyone found Q1 hard! (Avoid Revealing the contents before 24 hours)

 

[usman.1995]

Re: 4040 Statistics 2011

part asking for comment was a bit tough....while other calculations were easy..

 

[perfect1]

Re: 4040 Statistics 2011

@SalmanPak, nope part 1 was actually quite easy. Just had to remember the concept of what is a median, lower-quartile, upper-quartile, and 90th percentile represent.

 

[tahatehseen]

Re: 4040 Statistics 2011

paper was awesome!!!! :Yahoo!: :Yahoo!: :Yahoo!: :beer: :beer: :beer: i guess that 24 hrs are over so its okay to discuss

 

[fahadferozali]

PLEASE PAY ATTENTION ITS IMPORTANT, Anyboday know whats the answer of the last part of the probability questions of SECTION A and SECTION B.. Please reply if you know confirm

 

[tahatehseen]

SALMAN!!!! :shock: :shock: :shock: :shock: My almost every answer is totally different :shock: :shock: :shock: :shock:

 

[SalmanPakRocks]

SALMAN!!!! :shock: :shock: :shock: :shock: My almost every answer is totally different :shock: :shock: :shock: :shock:

don't scare me yaar!!
did u conform ur answers with anyone?

 

[SalmanPakRocks]

SALMAN!!!! :shock: :shock: :shock: :shock: My almost every answer is totally different :shock: :shock: :shock: :shock:

post ur answers

 

[tahatehseen]

here are my answers
Q2
a)i) Systematic
ii) Stratified
iii)Quota
b)i)Write the question please!

Q3 question please!

Q4 Assumed Mean one
d(bar) = 3.9
mean = 450.4875
s.d= 1.08
ii) Mean = 450.4875+180
s.d = 1.08(as SD is not affected by Addition)
Q5 Probability
i)5/6
ii) (1/6 x 3/4)
iii) 1/6 (1/6 x 3/4) + (1/6 x 1/4)

Q6
i) 11 11
ii) total men is 2,5,5 = 12
total women is 1,6,6=13

Q8)Didnt attempt

Q9) Cummulative frequecy Curve


Q11) Crude death rate = 9.1/1000
please upload the questions!

 

[Silent Hunter]

hope u all get the best grades

 

[usman.1995]

PLEASE PAY ATTENTION ITS IMPORTANT, Anyboday know whats the answer of the last part of the probability questions of SECTION A and SECTION B.. Please reply if you know confirm

its was...
((No.of people in 2 member rooms / 47) x (1/46)) + ((No.of people in 3 member rooms /47 ) x (2/46)) + ((No.of people in 4 member rooms / 47) x (3/46))
A similar situation was asked in I think 2005 Maybe

 

[usman.1995]

hope u all get the best grades

INsha Allah

 

[tahatehseen]

Any one out there?
There was a question like this:
If there are lets say 20 objects. And they have a mean of 240g and Standard Deviation of 15g. They are packaged into boxes of mass 50 g each.. What is the mean and standard deiation of the packaged goods?

 

[usman.1995]

here are my answers
Q2
a)i) Systematic
ii) Stratified
iii)Quota
b)i)Write the question please!

Q3 question please!

Q4 Assumed Mean one
d(bar) = 3.9
mean = 450.4875
s.d= 1.08
ii) Mean = 450.4875+180
s.d = 1.08(as SD is not affected by Addition)
Q5 Probability
i)5/6
ii) (1/6 x 3/4)
iii) 1/6 (1/6 x 3/4) + (1/6 x 1/4)

Q6
i) 11 11
ii) total men is 2,5,5 = 12
total women is 1,6,6=13

Q8)Didnt attempt

Q9) Cummulative frequecy Curve


Q11) Crude death rate = 9.1/1000
please upload the questions!

not quota...its random sampling

SD waz 1.996 or 2.0 not 1.08