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vf/kU;kl (Assignment) 2012-2013
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Bachelor of Science Programme
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Subject : Maths ;w-th-,e-,e-
Subject Code : UGCHE/UGMM
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Subject Title : Mathematical Methods Course Code : UGCHE-1 1
Section - A
UGMM-03
vf/kdre vad % 30
Maximum Marks : 30
vf/kdre vad % 18
Maximum Marks : 18
Note : Long Answer Question. Answer should be given in 800 to 1000 words.
Answer all questions. All questions are compulsory.
1. Discuss about the standard normal distribution. Also find out its
cumulative distribution function (cdf). 6
2. Discuss about the binomial distribution. Also find out its mean &
variance. 6
3. Discuss about the "Goodness of fit test" of Chi-shqare test. Also define
level of significance. 6
Section - B
vf/kdre vad % 12
Maximum Marks : 12
Note : Short Answer Question. Answer should be given in 200 to 300 words.
Answer all questions. All questions are compulsory.
4. Monotonic function or Type one error & type two error. 3
P/4
5.
1 - x
ò 1 + x
o
2
2
dx or standard error 3
OR
6. Prove that, 3
If Z = ¦ (x, y) be a homogeneous function of degree n in x and y then
X
z z
+ = nz
x y
7. null Hypothesis & Alternative hypothesis. 3
¾¾¾¾¾