Q1. For the following probability density function f(x) = \begincases (3 + 2x)/18, & 2 ≤ x ≤ 4 \\ 0 & \textelsewhere \endcases, then P(2 < x < 3) is
- (1) 1
- (2) 4/9
- (3) 5/9
- (4) 1/2
RPSC Asst. Statistical Officer 2020 Question Paper PDF
- Year 2020
- Conducted By RPSC
- Questions 180
- Maximum Marks 180
- Duration 3.00 Hours
- Languages Hindi & English
Exam Details
| Detail | Information |
|---|---|
| Examination | Asst. Statistical Officer (Agri. Dept.) |
| Year | 2020 |
| Conducting Body | RPSC |
| Paper | Asst. Statistical Officer (Agri. Dept.) Question Paper |
| Subject | Statistics |
| Duration | 3.00 Hours |
| Maximum Marks | 180 |
| Number of Questions | 180 |
| Question Type | Objective (MCQ) |
This is the official question paper for the Asst. Statistical Officer (Agri. Dept.) examination conducted by RPSC in 2020. The paper consists of 180 objective questions and is allocated a maximum of 180 marks, with a time limit of 3.00 hours. This paper is crucial for aspirants preparing for the RPSC Statistical Officer recruitment, providing insights into the exam pattern, difficulty level, and important topics covered. Practicing with this paper can significantly enhance preparation and understanding of the subject matter.
Major Topics Covered
- Probability Density Function
- Random Variables
- Probability Distribution
- Expected Value
- Variance
- Chebyshev's Inequality
Why This Paper is Important
- Useful for Asst. Statistical Officer (Agri. Dept.) preparation
- Helps understand the latest exam pattern
- Useful for practice and self-assessment
- Covers frequently asked General Studies topics
- Helpful for analysing question trends
Related Resources
- RPSC Asst. Statistical Officer 2018 Question Paper
- RPSC Statistical Officer Previous Year Papers
- Rajasthan Govt. Jobs Question Papers
- RPSC Asst. Statistical Officer 2020 Answer Key
- RPSC Asst. Statistical Officer Syllabus
- RPSC Asst. Statistical Officer Exam Pattern
- RPSC RAS Exam
- RPSC SI Exam
Instructions
- All questions carry equal marks. सभी प्रश्नों के अंक समान हैं ।
- प्रत्येक प्रश्न का केवल एक ही उत्तर दीजिए ।
- एक से अधिक उत्तर देने की दशा में प्रश्न के उत्तर को गलत माना जाएगा ।
- wrong answer. प्रत्येक प्रश्न के चार वैकल्पिक उत्तर दिये गये हैं, जिन्हें क्रमश: 1, 2, 3,
- Each question has four alternative responses marked serially 4 अंकित किया गया है ।
- अभ्यर्थी को सही उत्तर निर्दिष्ट करते हुए उनमें as 1, 2, 3,
- You have to darken only one circle or bubble से केवल एक गोले अथवा बबल को उत्तर पत्रक पर नीले बॉल indicating the correct answer on the Answer Sheet using BLUE प्वाइंट पेन से गहरा करना है । BALL POINT PEN OMR उत्तर पत्रक इस परीक्षा पुस्तिका के अन्दर रखा है ।
- जब आपको The OMR Answer Sheet is inside this Test Booklet. When
- परीक्षा पुस्तिका खोलने को कहा जाए, तो उत्तर पत्रक निकाल कर you are directed to open the Test Booklet, take out the Answer Sheet and fill in the particulars carefully with blue ध्यान से केवल नीले बॉल पॉइंट पेन से विवरण भरें ।
- प्रत्येक गलत उत्तर के लिए प्रश्न अंक का 1/3 भाग काटा जायेगा ।
- गलत ball point pen only. 1/3 part of the mark(s) of each question will be उत्तर से तात्पर्य अशुद्ध उत्तर अथवा किसी भी प्रश्न के एक से अधिक
- deducted for each wrong answer. A wrong answer means उत्तर से है ।
- किसी भी प्रश्न से संबंधित गोले या बबल को खाली छोड़ना an incorrect answer or more than one answers for any गलत उत्तर नहीं माना जायेगा । question. Leaving all the relevant circles or bubbles of any
- मोबाइल फोन अथवा इलेक्ट्रोनिक यंत्र का परीक्षा हॉल में प्रयोग पूर्णतया question blank will not be considered as wrong answer. वर्जित है ।
- यदि किसी अभ्यर्थी के पास ऐसी कोई वर्जित सामग्री Mobile Phone or any other electronic gadget in the
- मिलती है तो उसके विरुद्ध आयोग द्वारा नियमानुसार कार्यवाही की examination hall is strictly prohibited. A candidate found with any of such objectionable material with him/her will be जायेगी ।
- कृपया अपना रोल नम्बर ओ.एम.आर. पत्रक पर सावधानीपूर्वक सही strictly dealt as per rules. भरें ।
- गलत अथवा अपूर्ण रोल नम्बर भरने पर 5 अंक कुल प्राप्तांकों में Please correctly fill your Roll Number in O.M.R. Sheet. 5 Marks can be deducted for filling wrong or incomplete Roll से काटे जा सकते हैं ।
- यदि किसी प्रश्न में किसी प्रकार की कोई मुद्रण या तथ्यात्मक प्रकार की Number.
- If there is any sort of ambiguity/mistake either of printing or त्रुटि हो तो प्रश्न के हिन्दी तथा अंग्रेजी रूपान्तरों में से अंग्रेजी रूपान्तर factual nature then out of Hindi and English Version of the मान्य होगा । question, the English Version will be treated as standard. चेतावनी : अगर कोई अभ्यर्थी नकल करते पकड़ा जाता है या उसके पास Warning : If a candidate is found copying or if any unauthorized से कोई अनधिकृत सामग्री पाई जाती है, तो उस अभ्यर्थी के विरुद्ध पुलिस में material is found in his/her possession, F.I.R. would be lodged प्राथमिकी दर्ज कराते हुए विविध नियमों-प्रावधानों के तहत कार्यवाही को against him/her in the Police Station and he/she would liable to be जाएगी ।
- साथ ही विभाग ऐसे अभ्यर्थी को भविष्य में होने वाली विभाग की prosecuted. Department may also debar him/her permanently ममस्त परीक्षाओं से विवर्जित कर सकता है । from all future examinations. — — — — — — — — — — — — — — — — — — — Do not open this Test Booklet until you are asked to do so. 00 - \Box
- Only one answer is to be given for each question.
- If more than one answers are marked, it would be treated as
Questions (page 2)
Q2. For the following probability distribution of random variable X
- (1) (11/2))2
- (2) (93/2)
- (3) (11/2)
- (4) (65/4)
-
(p(x=x))
1/6
1/2
1/3 -
(p(x=x):)
1/6
1/2
1/3 -
(x)
-3
6
9 -
(x:)
-3
6
9
Q3. If X be a random variable with finite variance σ^2 and E(X) = μ, then for any \varepsilon > 0 which of the following probability result is true ?
- (1) P\|X-μ| ≥ \varepsilon σ\ ≤ (1)/(\varepsilon2)
- (2) P\|X-μ| ≥ \varepsilon\ ≤ (σ^2)/(\varepsilon2)
- (3) P\|X-μ| < \varepsilon σ\ ≥ 1 - (1)/(\varepsilon2)
- (4) ये सभी
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Frequently asked questions
What is the full name of the exam?
The full name of the exam is Asst. Statistical Officer (Agri. Dept.).
Which year is this question paper from?
This question paper is from the year 2020.
Who conducts the Asst. Statistical Officer exam?
The Asst. Statistical Officer exam is conducted by RPSC (Rajasthan Public Service Commission).
What is the paper code for this exam?
The paper code for this exam is SAA-021.
How many questions are there in the paper?
There are 180 questions in the paper.
What is the maximum marks for the exam?
The maximum marks for the exam is 180.