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90+ Statistics for Research Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Business Administration (BBA) .

1.

In olden days statistics also called ………………

A. science of soldiers
B. science of kings
C. science of business man
D. science of managers
Answer» B. science of kings
2.

Now a days the use of statistics is extended to various fields such as ………….

A. Agriculture
B. Economic
C. Psychology
D. All of these
Answer» D. All of these
3.

In ………… sense, statistics refers to numerical statements of facts.

A. plural
B. singular
C. both
D. none
Answer» A. plural
4.

Measures of central tendency is also known as measures of ……………

A. central calculation
B. central location
C. central information
D. central data
Answer» B. central location
5.

The arithmetic mean of a variable ‘x’ is denoted by the symbol.

A. x2
B. x
C. x
D. ∑ x
Answer» C. x
6.

Short cut method for calculating arithmatic mean also known as

A. assumed average method
B. Assumed variable method
C. Assumed mean method
D. All of these
Answer» C. Assumed mean method
7.

Geometric mean considered to be the best average in the construction of ……

A. Index numbers
B. median
C. mode
D. quartiles
Answer» A. Index numbers
8.

There are equal number of observations on the right and on the left of ……… value

A. mean
B. median
C. mode
D. quartile
Answer» B. median
9.

The word statistics have been derived from the Latin word –

A. Statistik (
B. Status (
C. Statista (
D. Strata
Answer» B. Status (
10.

Statistics helps in

A. Testing (
B. Prediction (
C. Formulating policies (
D. all of these
Answer» D. all of these
11.

Modern statistical devices have been made business forecasting more

A. precise and accurate (
B. difficult (
C. misunderstanding (
D. easy
Answer» A. precise and accurate (
12.

---- are the eyes of Govt. administration

A. Statistics (
B. Economics (
C. Politics (
D. none
Answer» A. Statistics (
13.

Statistics does not deals with

A. Qualitative (
B. Quantitative (
C. Both (
D. None
Answer» A. Qualitative (
14.

Statistics is an art as well as

A. Science (
B. Average (
C. Theory (
D. None
Answer» A. Science (
15.

-----is a figure that represents the whole group

A. Average (
B. Value (
C. Data (
D. None
Answer» A. Average (
16.

What is the Mean for the following observation ; 3,4,6,7,10

A. 4 (
B. 5(
C. 6 (
D. 9
Answer» C. 6 (
17.

Which divides the value of a variable into two equal parts?

A. Median (
B. Mean (
C. Mode (
D. All these
Answer» A. Median (
18.

----- is the value of item of a series which occurs most frequently

A. Median (
B. Mean (
C. Mode (
D. none
Answer» C. Mode (
19.

----- is not affected by extreme items

A. Mean (
B. Median (
C. Mode (
D. All these
Answer» C. Mode (
20.

When the distribution is of open end classes which average may appropriate

A. Mean (
B. Median (
C. Mode (
D. None
Answer» B. Median (
21.

Find mode of the following series 2 3 4 3 4 3 5 3 7

A. 3 (
B. 4 (
C. 5 (
D. 2
Answer» A. 3 (
22.

----- is useful for computing average rate of increase of profits , average rate of speed , average price ..etc

A. Arithmetic Mean (
B. Geometric Mean (
C. Harmonic Mean (
D. Mode
Answer» C. Harmonic Mean (
23.

-----is a mathematical average

A. Arithmetic Mean (
B. Geometric Mean (
C. Both (
D. None
Answer» A. Arithmetic Mean (
24.

-----is not a patrician value

A. Mean (
B. Median (
C. Quartiles (
D. all these
Answer» A. Mean (
25.

---- is the half distance between the third and first quartiles

A. Q.D (
B. M.D (
C. S.D (
D. Variance
Answer» A. Q.D (
26.

The formula of Q.D

A. (Q3-Q1)/2 (
B. (Q2-Q3)/2 (
C. (Q2-Q1)/2 (
D. none
Answer» A. (Q3-Q1)/2 (
27.

Measures of dispersion are called averages of ----- order

A. First (
B. second (
C. Third (
D. None
Answer» B. second (
28.

----- is the difference between highest and lowest values in a series

A. Range (
B. Mean (
C. Dispersion (
D. None
Answer» A. Range (
29.

The most important measure of dispersion

A. Range (
B. Mean deviation (
C. Standard deviation (
D. Quartile deviation
Answer» C. Standard deviation (
30.

Square of Standard Deviation is known as

A. Range (
B. Variance (
C. Quartile (
D. none
Answer» B. Variance (
31.

For comparing variability in scores of 2 Batsman we can use

A. Standard Deviation (
B. Mean (
C. Coefficient of variation (
D. mode
Answer» C. Coefficient of variation (
32.

Variance = -----

A. (S.D)2 (
B. √S.D (
C. ( S.D) 3(
D. 1/S.D
Answer» A. (S.D)2 (
33.

In Standard deviation , deviations are taken only from ---- values of series

A. Mean (
B. Median (
C. Mode (
D. Variance
Answer» A. Mean (
34.

Co. Efficient of variation is equal to

A. (S.D/Mean)x100 (
B. (S.D/Range )x100 (
C. (Mean/ S.D)x100 (
D. None
Answer» A. (S.D/Mean)x100 (
35.

----- means lack of symmetry

A. Skewness (
B. Kurtosis (
C. Range (
D. None
Answer» A. Skewness (
36.

A distribution is skewed if Mean , Median , Mode are

A. Equal (
B. Not equal (
C. Symmetric (
D. None
Answer» B. Not equal (
37.

----- is a measure of peakedness

A. Skewness (
B. Kurtosis (
C. Range (
D. Variance
Answer» B. Kurtosis (
38.

Skewness may be ----

A. + or – (
B. Zero (
C. Both (
D. None
Answer» A. + or – (
39.

When the frequency curve is more peaken than normal curve it is called

A. Leptokurtic (
B. Platy (
C. Mesokurtic (
D. None
Answer» A. Leptokurtic (
40.

----- are devices for measuring differences in the magnitude of a group of related variables

A. Index numbers (
B. Time series (
C. Standard deviation (
D. Mean
Answer» A. Index numbers (
41.

Index numbers are expressed in

A. Average (
B. Percentage (
C. Both (
D. None
Answer» B. Percentage (
42.

---- index number is called Ideal index number

A. Laspear’s (
B. Paasche’s (
C. Fishers (
D. Kelley’s
Answer» C. Fishers (
43.

In Laspear’s Index number ---- year quantities are used

A. Base (
B. Current (
C. Average (
D. None
Answer» A. Base (
44.

----- is not a factor responsible for seasonal variation

A. Climatic condition (
B. social customs (
C. Religious functions (
D. Operation condition
Answer» D. Operation condition
45.

laspeyer’s method and Paashe’s method do not satisfy

A. Unit test (
B. Factor reversal test (
C. Time reversal test (
D. None
Answer» D. None
46.

Fisher’s formula satisfies ---- test

A. Unit test (
B. Time reversal Test (
C. factor Reversal test (
D. All
Answer» A. Unit test (
47.

----- is the easiest of all the methods for measuring trend

A. Freehand curve (
B. Method of semi average (
C. Method of least squres
D. Method of moving curve
Answer» A. Freehand curve (
48.

---- is a set of values arranged in chronological order

A. Time series (
B. Index number (
C. Both (
D. None
Answer» A. Time series (
49.

Cyclic variation Occur at intervals of more than ---- year

A. 1 (
B. 2 (
C. 3 (
D. 4
Answer» A. 1 (
50.

Moments are used to find a measure of

A. Central tendency (
B. Dispersion (
C. Skewness (
D. All these
Answer» D. All these

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