BPSC ACF Statistics Paper-I 2020 Question Paper PDF

Bihar Government Jobs Other Jobs

  • Conducted By BPSC
  • Maximum Marks 75
  • Languages Hindi & English

Exam Details

Detail Information
Examination Assistant Conservator of Forests Competitive Examination
Conducting Body BPSC
Paper Statistics Paper-I
Subject Statistics
Maximum Marks 75
Question Type Descriptive / Subjective

This document contains the Statistics Paper-I question paper for the BPSC Assistant Conservator of Forests (ACF) Competitive Examination, likely from the year 2020, as indicated by the paper code. The paper has a maximum of 75 marks and consists of descriptive questions. Candidates are instructed to answer any ten questions in their own words, with both Hindi and English versions provided for clarity. The paper is crucial for aspirants preparing for the BPSC ACF recruitment, offering insights into the exam pattern and difficulty level for the Statistics subject.

Major Topics Covered

  • Random Variables
  • Distribution Functions
  • Continuous Functions
  • Mean-Square Convergence
  • Convergence in Probability
  • Moments
  • Independent and Identically Distributed Random Variables
  • Summation
  • Law of Large Numbers

Why This Paper is Important

  • Useful for Assistant Conservator of Forests Competi 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

  • BPSC ACF Statistics Paper-II
  • BPSC ACF General Studies Paper
  • BPSC ACF Previous Year Papers
  • BPSC ACF Statistics Paper-I Answer Key 2020
  • BPSC ACF Statistics Syllabus
  • Assistant Conservator of Forests Exam Syllabus
  • BPSC ACF Exam Pattern
  • Assistant Conservator of Forests Exam Pattern

Instructions

  • ۰ Answer any ten questions. Candidates are required to give their answers in their own words as far as practicable. • All questions have been printed both in Hindi and English. In case of any ambiguity in Hindi version, the English version shall be considered authentic. • Parts of the same question must be answered together and must not be interposed between answers to other questions. अनुदेश : • उपान्त के अंक पूर्णांक के द्योतक हैं। • किन्हीं दस प्रश्नों के उत्तर दें।
  • परीक्षार्थी यथासम्भव अपने शब्दों में ही उत्तर दें। • सभी प्रश्न हिन्दी और अंग्रेजी दोनों भाषा में छपे हैं।
  • यदि हिन्दी भाषा में कोई संदेह है, तो अंग्रेजी भाषा को ही प्रामाणिक माना जाएगा। • एक ही प्रश्न के विभिन्न भागों के उत्तर अनिवार्य रूप से एक साथ ही लिखे जाएँ तथा उनके बीच में अन्य प्रश्नों के उत्तर न लिखे जाएँ।

Questions (page 2)

Section A

Q1. If \Xn\ be a sequence of random variables with Fn as the sequence of distribution functions and if there exists a random variable X with distribution function F, then prove that F is continuous for any value of X. 71/2 यदि Fn के बंटन फलन क्रम के साथ Xn यादृच्छिक चरों का एक क्रम है और यदि बंटन फलन \boldsymbolF के साथ एक यादृच्छिक चर X भी हो, तो सिद्ध कीजिए कि X के किसी भी मान के लिए F एक सतत फलन है। Define mean-square convergence. Let Xn be 2. a sequence of random variables and X be another random variable. Prove that [Xn \xrightarrowLr X] \Rightarrow [Xn \xrightarrowLs X] \Rightarrow [Xn \xrightarrowP X] \Rightarrow [Xn \xrightarrowLr X] if rth- and sth-order moments of X exist (r ≥ s). 71/2 माध्य-वर्ग अभिसरण को परिभाषित कीजिए। यदि Xn यादृच्छिक चरों का एक क्रम है और X एक अन्य यादृच्छिक चर है, तो सिद्ध कीजिए कि [Xn \xrightarrowLr X] \Rightarrow [Xn \xrightarrowLs X] \Rightarrow [Xn \xrightarrowP X] \Rightarrow [Xn \xrightarrowLn X] यदि X के rवाँ व sवाँ आघूर्ण (r ≥ s) स्थापित हो। 3. If X1, X2, \ldots, are independently and identically distributed random variables with common mean μ and finite fourth-order moment, then for Sn = ∑i=1n Xi, prove that Plimn→∞(Sn)/(n) = μ] = 1 71/2 04/SBS/M-2020-17A/33 2

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Frequently asked questions

What is the name of the exam?

The exam is the Assistant Conservator of Forests Competitive Examination.

Which conducting body organizes this exam?

The exam is conducted by BPSC (Bihar Public Service Commission).

What is the subject of this question paper?

The subject is Statistics, specifically Paper-I.

What is the maximum marks for this paper?

The maximum marks for this paper are 75.

What type of questions are included in this paper?

This paper includes descriptive questions.

Are the questions available in multiple languages?

Yes, all questions are printed in both Hindi and English. The English version is considered authentic in case of ambiguity.

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