Statistics ADP 2 Semester/Term PU — University of the Punjab 2023
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BS ZOOLOGY first semester Animal diversity ZOOL 101 - university of Punjab 2025
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Literary criticism
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this paper consists of 60 marks but now we have 35 marks paper.
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Can you please tell me more past papers please because my exams are starting from next week
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Did you provide the past papers of the science of society uos?
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Paper text
UNIVERSITY OF THE PUNJAB
Associate Degree in Arts / Stience Part-Il Annual Exam-2023
- Roll No.
Note: Attempt any FOUR questions. All questions carry squal marks.
Q.1
(a) Differentiate the discrete and continuous variable.
(5,20)
(b) Make simple bar chart to show the sceres of a cricket player A in 5 matches
serio:
Match
Scores
Q.2
(a) What la the empirical relation batween Mean, Modian and mode
(619)
Por (1) syentietrical distribution
(B) Following informatises relate to the sale of shirts having particular collar sites
Find median and mode for this discrete frequency distributices
X= Site ofco ars 12 124 13 13% 14 14% 15 15% 16
No. Of shirts =F
40
42
45
80 55
0.3 fal Vhat à the difference benscen atoslote d'oseriton and relative dispersion
elve eto. Fl the coetien f variant of Hisary Departement ata Universi
Weg'｜318-176 127-1357/135149 1745-1531560762 1363-375
Q.4
(a) What is the difference berween positive & negative ske
(b) What can you zay about skewness if
(1) Median +76.0, Q, - 710. Q + 80
(I) Meas = 29, Mode ~ 28,S.D»6.
(IB) Mean 54, Median ~60, S.D = 10
Q.S
(a) What steps involves in testing the association of two attributes.
(8,17)
（817
concingency table uring a = 0.05 and xat vo6 ts 12.59
1196358| 293）125 736 599 1110 475｜310 2511467200
Q.6
(a) Describe the role of scatter diagram in regression.
(5,20)
(b) Following are the prices = y & quantities ax of different items. Estimate the
regression line to estimate price on the basis of quantites.
Quantity =X 6 7 8
9 10 11.12 13
15
Prices in Rs. = Y 100
75 120
140 130 150 150 170
160 180
0,7
(a) correlation coefficient is independent of change of origin and scale, what does it
mean.
(5,20)
(b) Find the coefficient of rank correlation from the following paired values
(x = marks in Math, y = marks in Physics)
Q.8
(a) Define randor sampling.
(5,20)
(b) A population consist of values 3,9,12,18,21.Draw all possible samples of size 3
60|
50
40
85
95
55 80 70
35
60
42
77 88
