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.) 3rd Semester
Subject: Computer Application – Statistical Methods
Paper Code: AG-309
University: CCS University
Exam Year: December 2024
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 null and alternative hypothesis.
शून्य एवं विकल्प परिकल्पना की परिभाषा दीजिए।
2. What is simple random sample?
सरल यादृच्छिक प्रतिदर्श क्या है?
3. Define Arithmetic Mean and Median.
समांतर माध्य तथा माध्यिका की परिभाषा दीजिए।
4. What is scatter diagram?
विक्षेपण आरेख क्या है?
5. Write the properties of Binomial distribution.
द्विपद वितरण के गुणों को लिखिए।
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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. Find mean, median and mode for the following numbers:
11, 14, 12, 11, 19, 15, 14, 12, 13, 12, 16
निम्न संख्याओं (आँकड़ों) से माध्य, माध्यिका तथा बहुलक ज्ञात कीजिए :
11, 14, 12, 11, 19, 15, 14, 12, 13, 12, 16
7. Write a note on "Statistics and its Applications in Agriculture".
"सांख्यिकी एवं कृषि में इसके अनुप्रयोग" पर एक टिप्पणी लिखिए।
8. Write a note on Poisson Distribution.
पॉइसन वितरण पर एक टिप्पणी लिखिए।
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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. Discuss various methods of dispersion. Compute standard deviation and coefficient of variation from the following data:
Marks : 0–4 5–9 10–14 15–19 20–24 25–29
Frequency : 7 8 12 6 4 2
विक्षेपण की विभिन्न मापों की विवेचना कीजिए तथा निम्न आँकड़ों से मानक विचलन तथा विचरण गुणांक ज्ञात कीजिए।
प्राप्तांक 0–4 5–9 10–14 15–19 20–24 25–29
आवृत्ति 7 8 12 6 4 2
10. (a) Explain Correlation and Regression.
सहसंबंध तथा समाश्रयण (प्रतिगमन) की व्याख्या कीजिए।
(b) Compute regression of X on Y and give two regression equations from the following data:
X 8 5 9 4 7 7 5
Y 7 5 10 3 8 6 6
दिए गए आँकड़ों से X का Y पर प्रतिगमन ज्ञात कीजिए तथा दोनों प्रतिगमन समीकरण लिखिए।
11. Write notes on the following:
(a) Chi-square test and its applications
काई-वर्ग परीक्षण तथा इसके अनुप्रयोग
(b) Types of errors
त्रुटियों के प्रकार
(c) Analysis of Variance (ANOVA)
विचरण विश्लेषण (ANOVA)
12. (a) What is 't' test? What are its assumptions?
t-परीक्षण क्या है? इसकी अवधारणाएँ/मान्यताएँ क्या हैं?
(b) A random sample of 5 plants is taken from the field. The height (in inches) of the plants are:
8, 12, 13, 7, 10
Test the hypothesis that average height of plants is 12 inches.
एक खेत से 5 पौधों का रैंडम सैम्पल लिया गया तथा पौधों की ऊँचाई (इंचों में) निम्न प्रकार है:
8, 12, 13, 7, 10
इस परिकल्पना का परीक्षण कीजिए कि पौधों की औसत ऊँचाई 12 इंच है।
13. Define Histogram, Frequency Polygon and Frequency Curve. Draw ogive for the following distribution and find its median.
Class Interval Frequency
0–10 7
10–20 10
20–30 24
30–40 22
40–50 18
50–60 9
60–70 5
आयत चित्र, बारंबारता बहुभुज तथा बारंबारता वक्र को परिभाषित कीजिए। निम्न आवृत्ति वितरण के लिए संचयी आवृत्ति वक्र (Ogive) बनाइए तथा माध्यिका ज्ञात कीजिए।
वर्ग अंतराल आवृत्ति
0–10 7
10–20 10
20–30 24
30–40 22
40–50 18
50–60 9
60–70 5
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Agar aap CCS University B.Sc Agriculture (Hons.) 3rd Semester ke student hain, to yahan aapko Computer Application – Statistical Methods (AG-309) December 2024 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 calculation, proper tables aur final answer with units likhne se presentation improve hoti hai aur exam me achhe marks milte hain.
