Statistical Methods (AG-309) Previous Year Question Paper
Download CCS University AG-309 Question Paper PDF Here
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📘 Exam Details
Course: B.Sc Agriculture (Hons.) III Semester
Subject: AG Statistics – Statistical Methods
Paper Code: AG-309
University: CCS University
Exam Year: December 2025
Time: 3 Hours
Maximum Marks: 50
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📄 Section-A (V. Short Answer Questions)
Note: Attempt all the five questions. Each question carries 2 marks.
1. Define Probability.
प्रायिकता को परिभाषित कीजिए।
2. What is coefficient of variation (C.V.)?
विचरण गुणांक (C.V.) क्या है?
3. Comment upon level of significance.
सार्थकता स्तर पर टिप्पणी कीजिए।
4. What do you mean by Scatter Diagram?
विक्षेपण आलेख से आपका क्या अभिप्राय है?
5. What is Cumulative Frequency Curve (Ogive)?
संचयी बारम्बारता वक्र (Ogive) क्या है?
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📄 Section-B (Short Answer Questions)
Note: Attempt any two questions out of the following three questions. Each question carries 5 marks.
6. Define Binomial and Poisson distribution with their properties.
द्विपद एवं पॉइसन वितरण को उनकी विशेषताओं के साथ परिभाषित कीजिए।
7. Explain sampling with its advantages and disadvantages with example.
नमूना चयन को उदाहरण सहित उसके लाभ एवं हानि सहित समझाइए।
8. Discuss the importance of Statistics in Agriculture.
"कृषि में सांख्यिकी के महत्व" का वर्णन कीजिए।
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📄 Section-C (Detailed Answer Questions)
Note: Attempt any three questions out of the following five questions. Each question carries 10 marks.
9. (a) Explain Chi-square (χ²) test with its applications.
काई-वर्ग (χ²) परीक्षण तथा इसके अनुप्रयोगों का वर्णन कीजिए।
(b) Applying χ²-test, test the effectiveness of inoculation in controlling the disease from the following data (Given χ²₀.₀₅,₁ = 3.841):
Inoculation Attacked Not Attacked Total
Inoculated 20 300 320
Not inoculated 80 600 680
Total 100 900 1000
काई-वर्ग परीक्षण का उपयोग करके निम्नलिखित आँकड़ों से रोग नियंत्रण में इनोक्यूलेशन की प्रभावशीलता की जाँच कीजिए। (दिया है χ²₀.₀₅,₁ = 3.841)
10. What are the main measures of central tendency? Discuss their merits and demerits. Obtain the median from the following data:
Height (cm) 0–4 4–8 8–12 12–16 16–20 20–24
No. of Plants 3 9 18 20 16 4
केन्द्रीय प्रवृत्ति की मुख्य मापें क्या हैं? उनके गुण एवं दोषों का वर्णन कीजिए। निम्न आँकड़ों से माध्यिका ज्ञात कीजिए।
11. Write short notes on the following:
(a) Graphical Representation of Data
आँकड़ों का ग्राफीय निरूपण
(b) Testing of Hypothesis
परिकल्पनाओं का परीक्षण
(c) Use of Random Numbers
यादृच्छिक संख्याओं का उपयोग
12. (a) Explain χ²-test with its assumptions.
काई-वर्ग परीक्षण की मान्यताओं सहित समझाइए।
(b) Test the difference of means between the two samples from the following data:
Sample Mean Standard Deviation
1 10 3
2 12 2
निम्नलिखित आँकड़ों से दो प्रतिदर्शों के माध्यों के अन्तर की जाँच कीजिए।
13. Write notes on the following:
(a) Karl Pearson's coefficient of correlation
कार्ल पियर्सन का सहसंबंध गुणांक
(b) Measures of Dispersion
विचरण के माप
(c) Regression Equations
प्रतिगमन समीकरण
(d) Analysis of Variance (ANOVA)
विचरण का विश्लेषण (ANOVA)
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Agar aap CCS University B.Sc Agriculture (Hons.) 3rd Semester ke student hain, to yahan aapko AG Statistics – Statistical Methods (AG-309) December 2025 Previous Year Question Paper mil jayega.
Yeh question paper exam preparation, important topics revision aur previous year exam pattern samajhne ke liye bahut useful hai.
Is paper ko solve karke students apni preparation ko aur strong bana sakte hain.
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📢 Note
Yeh question paper students ki academic help aur exam preparation ke purpose se provide kiya gaya hai.
💡 Exam Tip
Statistical Methods ke numerical questions me formula, step-wise calculations, proper tables, aur final answer clearly highlight karne se presentation improve hoti hai aur exam me achhe marks milte hain.
