statistics MCQs – Page 42

Practise multiple-choice questions from statistics for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

statistics Mcqs

1. sample linear regression 2. normal distribution 3. presentation of data 4. statistical inference 5. measures of location 6. basic statistics 7. correlation and regression 8. sampling 9. binomial and hyper geometric probability 10. index number 11. hypothesis testing 12. measures of dispersion

821. The quartile deviation is ____ (S.D.) is normal dist?
0

A. 0.7879

B. 0.4567

C. .6745

D. 0.6734

822. If ?1 = 0 it means the distribution is _______________?
0

A. #NAME?

B. #NAME?

C. Symmetrical

D. Non of these

823. For a normal distribution having = 241 and ? = 2 P (X?235) is:_______?
0

A. 0.235

B. 0.5

C. 0.475

D. 0.9986

824. Normal distribution is a probability distribution of _____ random variable?
0

A. Normal

B. Discrete

C. Continuous

D. Constant

825. In a standard normal distribution z = 0 corresponds to _____________?
0

A. M.D.

B. Q.D.

C. Mean

D. S.D.

826. The area under the normal distribution curve outside the interval of z=1 and z=3.09 is_____________?
0

A. 0.1477

B. 0.3413

C. None of the above

D. 0.499

E. 0.1597

827. The range of normal distribution lies between _________?
0

A. -? to 0

B. None of these

C. -? to +?

D. 0 to ?

828. The normal distribution is_________?
0

A. Leptokurtic

B. None of these

C. Platykurtic

D. Mesoukurtic

829. Data which have been arranged in ascending or descending order is called ________ data?
0

A. Classify

B. Group data

C. Array

D. ungrouped data

830. Data which is not arranged in ascending or descending order is called ___________?
0

A. Raw

B. Cumulative frequency

C. Arrangement

D. Group

831. _______are used to represent data classified on qualitative?
0

A. Vertical bars

B. Simple bar

C. Horizontal bars

D. Pie chart

832. The graphs of the symmetrical distribution is _____________?
0

A. Bell- shaped

B. J- shaped

C. U- shaped

D. None of these

833. Range is the difference between largest and ___________?
0

A. Smallest

B. Middlest

C. Lowest

D. Biggest

834. Data classified by many _______ said to be Quantitative?
0

A. Categories

B. Affinities

C. Attributes

D. Characteristic

835. The smallest and the largest value of any given class of a frequency distribution are called ___________?
0

A. Class marks

B. Class interval

C. Class limit

D. Mid point

836. A graph consists of _________ lines?
0

A. Straight

B. Parallel Line

C. Smooth curve

D. Curve

837. In pie-chart, the arrangement of the angles of the different sectors generally ________________?
0

A. Alternative

B. Arrayed

C. Clock-wise

D. Anti-clockwise

838. ____________ use the division of a circle into different sectors?
0

A. Line Graph

B. Conversion Graphs

C. Sector Graph

D. Frequency Polygon

839. The relation showing between whole and its components used chart is said to be ___________________?
0

A. Component bar chart

B. Simple Bar chart

C. Multiple bar chart

D. Pie Chart

840. The lower class boundary of 25-35 will be ______________?
0

A. 35

B. 30

C. 25

D. 20

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