701. The process of systematic arrangement of data in rows and columns is called ___________________?
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A. Tabulation

B. Classification

C. Frequency distribaution

D. Frequency

702. In a table, foot note and source notes are ___________________?
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A. Non-identical

B. Same

C. Different

D. Identical

703. If p=0.6 and q=0.4 than shape of the binomial distribution?
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A. Bell shaped

B. Symmetric

C. Positively skewed

D. Negatively skewed
704. The equation of standard normal distribution is f(z)=________?
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A. 1/?2?

B. 1/??2?

C. 1/??2?e 1/22

D. 1/??2?e -1/22
705. A frequent distribution in which class interval size is not the same is called frequency distribution with ________class interval size?
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A. Distribution

B. Unequal

C. Open-end

D. Componemt

706. If any value in the data is negative, then it is impossible to calculate _______?
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A. A.M.

B. G.M.

C. Mode

D. H.M.

707. Confidence interval should be ___________?
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A. Shorter

B. Large

C. Wider

D. Small

708. P95 means _____?
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A. The central 95% area

B. The point above above which95% area lies

C. The point above below which 95% area lies

D. Both (a) and (b) but not (c)

709. A value get which divides a class into two equal parts is called _________________?
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A. Size

B. Mid point

C. Open interval

D. Class interval

710. data classified by methods are called __________ data?
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A. Quantitative data

B. Row data

C. Geographical

D. Grouped data

E. None of these
711. The data obtained very first are called:___________?
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A. Secondary data

B. Raw data

C. Primary data

D. None of these

712. In CPI household budget method also known as:_____________?
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A. All of above

B. Weighted average of relatives

C. Simple average of relatives

D. Average of weights

713. The headings for various columns are said to be ________________?
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A. Vertical column

B. Column table

C. Portions of column

D. Column caption
714. The normal distribution is_________?
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A. None of these

B. Mesoukurtic

C. Leptokurtic

D. Platykurtic

715. Another name of word population is_________?
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A. Universe

B. Whole

C. Individuals

D. None of these

716. If X N (, ?2) then Z __________?
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A. N(0, 1)

B. N(0, ?2)

C. N(1, ?2)

D. N(1, 1)

717. If n ? 30 and _____ then binomial approaches to normal distribution?
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A. pq

B. p = n

C. q/p

D. p = q
718. Given X1=12,X2=19,X3=10,X4=7, then summation of X equals?
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A. 36

B. 41

C. None of these

D. 48
719. There are ________ important bases of classification?
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A. Three

B. Five

C. Two

D. Four
720. The range of partial correlation coefficient?
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A. 0 to infinity

B. 0to1

C. 0to-1

D. -1to1
721. The median of numbers, 12, 22, 32,__(2n + 1)2 is given by______?
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A. (n2 + 1)

B. (n + 1)2

C. (N 1)2

D. (2n + 1)2

722. If (Bxy>1)then (Byx)?
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A. No effect

B. Less than 1

C. Remain same

D. Greater than 1

723. Standard normal variable Z is___________?
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A. - x /?

B. x /?

C. x ?/

D. ? x/

724. If X N(16,49), the mean is___________?
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A. 7

B. 16

C. 4

D. 49

725. Frequency table is an arrangement of data by classes together with their _______ class frequencies?
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A. Terms

B. Same class

C. Alternate class

D. Corresponding class
726. The quartile deviation is ____ (S.D.) is normal dist?
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A. 0.4567

B. .6745

C. 0.7879

D. 0.6734

727. Any data collected by the investigator personally from the informants are called __________ data?
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A. Primary

B. None of these

C. Unofficial

D. Group data

728. P( ??x? + ?)=_________?
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A. 0.6743

B. .6826

C. 0.6745

D. 0.2345

729. Which of the following statement is true for CDF of the random variable X?
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A. From smallest upto specific value of x

B. None of these

C. From zero to specific value of x

D. From larger values of x

730. The term variance introduced by ___________?
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A. John Tukey

B. None of these

C. Karl Pearson

D. Ronald Fisher
731. The mode of the data 2,4,6,6,6,8 is _______________?
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A. 4

B. 30

C. 6

D. 8

732. Group data formula for mode _______?
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A. 1+ fm f2/f1 f2 x h

B. 1+ f1 f2/f2 fm x h

C. 1+ fm1 f2/f1 fm x h

D. 1 + fm f1/ (fm f1) + (fm1 f2) x h
733. The stub is the containing__________________?
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A. Row caption

B. Caption

C. Box head

D. Column captions

734. In regression the sign of (Bs) and (r)?
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A. None of these

B. Differ

C. Same

D. Change

735. When the assumption of normality not met we go for__________?
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A. Non parametric tests

B. Either both

C. None of these

D. Parametric test

736. For +ve and -ve skewed, check the sign of _______?
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A. 3

B. 2

C. ?1

D. ?2

737. A source note foot are the _______________?
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A. Bottom

B. Different

C. Same

D. Top

738. The shape of normal distribution does depend upon _____ and variance?
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A. x

B. S/?2

C. u

D. 2 2

739. A graph consists of _________ lines?
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A. Straight

B. Parallel Line

C. Curve

D. Smooth curve

740. If x = 3 then value of regression co-efficient of X or Y is ________________?
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A. -3

B. (0)

C. -4

D. -3

741. A model is linear if it is linear in the dependent variable and also in ______________?
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A. Independent variable

B. Parameter

C. Non of these

D. Error term

742. Correlation coefficient lies between__________________?
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A. -1 ? r ? 1

B. 1 ? r ? 0

C. 0 ? r ? 1

D. 0 ? r ? -1

743. Regression co-efficient is denoted by_____________?
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A. byx

B. by

C. bzx

D. m

744. The regression co-efficient are _________ origin?
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A. Dependent

B. Both

C. Scale

D. Independent
745. Response variable is a_________?
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A. Fixed

B. Random variable

C. Whole

D. None of above

746. Attributes are _______ if they have some relation?
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A. None of these

B. In consistent

C. Disassociation

D. Associated
747. If y = 2 + 6x then value of y intercept is _________________?
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A. None

B. 2

C. 6

D. 0

748. In correlation, both variables are______________?
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A. Non-random

B. Experimental

C. Random

D. Fixed

749. To cut a population into three classes is called_______________?
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A. Attribute

B. Tracheotomy

C. Capital

D. Dichotomy

750. If bxy = -.8 by x = 1.2 then value of r is ________________?
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A. 0

B. ?.96

C. ?-.96

D. None of these