2nd PUC Karnataka Board Class 12th Statistics Model Paper 2025: The Karnataka School Examination and Assessment Board (KSEAB) has released the recent model test papers for 2nd PUC for class 12 students. The model papers are made available on the official website of the Karnataka Board. Students can download the 2nd PUC Karnataka Board Class 12 Statistics Model Paper 2024-25.
The Board has released the blueprints along with the model paper which provide insights of the question paper structure with marking scheme. Sample Question Papers Prepare Students for Upcoming Exams. Check and download all the 2nd PUC sample papers with blueprints here.
KSEAB 2nd PUC Statistics Model Paper 2024-25
The Karnataka board has recently published the model paper for Class 12 Statistics for the 2024-25 academic year. Students can effectively prepare by utilizing the various sample papers, each paper has its own blueprint, available for free download. You can check and download all three sample papers below:
SECTION – A
I. Choose the most appropriate answer from the choices given: (5 X 1 = 5)
1) The births occurring to women of child bearing age is called
a) Fertility b) Fecundity c) Mortality d) Longevity
2) Factor reversal test is satisfied by
a) Laspeyre’s index number b) Marshall- Edgeworth’s index number
c) Fisher’s index number d) Kelly’s index number
3) In a Bernoulli distribution, if q = 0.8, the standard deviation is
a) 0.16 b) 0.8 c) 0.2 d) 0.4
4) Which of the following statements are correct?
i) P(Type – I error ) = α (ii) P(Type – I error ) = 1 – α
iii) P(Type – II error ) = β (iv) P(Type – II error ) = 1 – β
a) i and iv b) i and iii c) ii and iv d) ii and iii
5) The cost associated with the maintenance of inventory until they are sold or used is
a) Holding cost b) Shortage cost c) Setup cost d) Capital cost
II. Fill in the blanks by choosing the appropriate answers given in the brackets: (5 X 1 = 5)
( 0, Strategy, 100, Point, Interval, np)
6) The value of the index number for the base year is __________.
7) The mean of a student’s t - distribution with parameter ‘n’ is _______ .
8) If a single value is proposed as an estimate of the unknown parameter, it is _________ estimation.
9) In statistical quality control, _______ chart is used for number of defectives.
10) In a game, the pre-determined rule by which a player determines his course of action is called ________.
III. Match the following: (5 X 1 = 5)
11) A B
a. Size of the cohort i. Leptokurtic (β2 > 3)
b. Paasche’s index number ii. A function of sample values
c. Chi-square distribution curve iii. Downward bias
d. Statistic iv. Replacement problem
e. Matrix minima method v. Radix
vi. Transportation problem
IV. Answer the following questions: (5 X 1 = 5)
12) Mention a method of obtaining vital statistics.
13) Which component of the time series is unpredictable?
14) Under what condition Poisson distribution tends to Normal distribution?
15) Define statistical hypothesis.
16) When is transportation problem said to be balanced?
SECTION – B
V. Answer any FIVE of the following questions: (5 X 2 = 10)
17) Mention two uses of time series.
18) Write two conditions for applying binomial expansion method of interpolation and extrapolation.
19) Find the mean of a hyper-geometric distribution whose parameters are a = 3, b = 9 and n = 4.
21) A random sample of size 36 is drawn from a population whose standard deviation is 3. Compute standard error of the sample mean.
22) Given: n = 10, s2 = 14.4 and σ2 = 16, compute the chi – square test statistic.
23) In statistical quality control, if = 4, determine the upper control limit for the c - chart.
24) If R = 3000 units/year, C1 = Rs 4/unit/year and C3 = Rs 60/order, then calculate the minimum average
inventory cost.
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To view and access the complete set of questions, click on the link below to download all the three model papers along with blue prints of the PDF for free. Here we have mentioned the link, which will help you to get the exact idea of what is needed to get good scores and grades in upcoming examinations.
Model Paper | Blueprint |
Statistics Model Paper 1 | Blueprint 1 |
Statistics Model Paper 2 | Blueprint 2 |
Statistics Model Paper 3 | Blueprint 3 |
This model paper is a helpful source for students to practice and understand important concepts. By working through different types of questions, students will feel more confident for exams. These topics will not only help in the tests but also prepare students for future studies.
Online Test Series for KSEAB Class 12 Students
Class 12 students can prepare effectively for the exams with the help of online test series prepared by the subject matter experts. These test series will help students to check their exam preparation. Refer to the link below:
KSEAB Class 12 Online Test Series
Also, check
- KSEAB 2nd PUC Model Papers 2025
- KSEAB 2nd PUC Model Papers 2024
- Karnataka 1st PUC Model Test Paper 2024
- Karnataka 1st PUC Class 11 Date Sheet 2024
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