BSc Statistics Model Question Paper Mohan Lal Sukhadia University : www.mlsu.ac.in
Document Described : Model Question Paper - Mohan Lal Sukhadia University
B.A./B.Sc. STATISTICS (I Year ) Examination, 2012
Paper-I
Descriptive Statistics Time: 3 hours Ext.Assessment: 57 Int.Assessment: 18
Part-A [Marks: 45]
Time: One and half hours
Answer all questions: All questions carry equal marks.
Part-B [Marks: 30]
Time: One all half hours
Answer any three questions: All questions carry equal marks.
PART- A
Each question in this section have answers given as four choices marked as A, B, C, D,
Out of which only one will be the correct answer.
Q.1.Statistical results are:
(A) Absolutely correct (B) true on average
(C) Not true (D) universally true
Q.2.With the hilp of histogram we can prepare:
(A) Frequency polygon (B) Frequency curve
(C) Frequency distribution (D) All the above
Q.3.From histogram we can easily find:
(A) Arithmetic mean (B) Median
(C) Mide (D) None of these
Q.4.The most commonly used measure of central tendency is:
(A) Geometric mean (B) Harmonic mean
(C) Arithmetic mean (D) Median
Q.5. From a less than type Ogive curve, we can find the value of:
(A) First quartile (B) Second quartile
(C) Third quartile (D) All the above
Q.6. A frequency distribution can be :
(A) Discrete (B) Continuous
(C) Both (A) and (B) (D) None of (A) and (B)
Q.7. In Statistics the term Parameter is used for:
(A) A function of sample observations
(B) A value of the populaton constant which is always unknown
(C) An estimated value of the population constant
(D) None of the above
Q.8. Which of the following is an object of classfication?
(A) To condense and simplify the data
(B) To bring similarities and dissimilarities of the data
(C) All help comparison
(D) All the above
Q.9. Data taken from publication ‘Agrociltural Statistics in India’ will be considered as:
(A) Primary data (b) Seondary data
(C) Both (A) and (B) (D) None of the above
Q.10. Class – interval is calculated as:
(A) The sum of upper and lower limits
(B) Half the sum of upper and lower limits
(C) Half th difference between upper and lower limits
(D) The difference between upper and lower limits
Q.11. The lower and upper limits of a glass are 10 and 40 respectively, the mid-point of the class is:
(A) 12.5 (B) 15.0
(C) 25.0 (D) 30.0
Q.12 The arithmetic mean of 5 observations is 5. Its four of the five observations are 1, 3, 3, and 6, the fifth is equal to:
(A) 5 (B) 12
(C) 13 (D) 20