A chance variation in an observational process is_____________?
A. Dispersion/ Variability
B. Measurement error
C. Random error
D. Instrument error
Basic Statistics Mcqs
Population census is conducted through_______________?
Population census is conducted through_______________?
A. Sample survey
B. Accounting
C. Investigation
D. Complete enumeration
Life of a T.V picture tube is a____________?
Life of a T.V picture tube is a____________?
A. Discrete variable
B. Continuous variable
C. Qualitative variable
D. Constant
The grouped data is also called_____________?
The grouped data is also called_____________?
A. Raw data
B. Primary data
C. Secondary data
D. Qualitative data
The first hand and unorganized form of data is called_______________?
The first hand and unorganized form of data is called_______________?
A. Secondary data
B. Organized data
C. Primary data
D. None of these
Which of these represent qualitative data______________?
Which of these represent qualitative data______________?
A. Height of a student
B. Liking or disliking of (500) persons of a product
C. Income of a government servant in a city
D. Yield from a wheat plot
Sum of dots when two dice are rolled is____________?
Sum of dots when two dice are rolled is____________?
A. a discrete variable
B. a continuous variable
C. a constant
D. a qualitative variable
If a distribution is abnormally tall and peaked, then is can be said that the distribution is_____________?
If a distribution is abnormally tall and peaked, then is can be said that the distribution is_____________?
A. Leptokurtic
B. Pyrokurtic
C. Platykurtic
D. Mesokurtic
If the standard deviation of a population is 9, the population variance is_____________?
If the standard deviation of a population is 9, the population variance is_____________?
A. 9
B. 3
C. 21
D. 81
Which of the following is not a measure of central tendency ?
Which of the following is not a measure of central tendency ?
A. Percentile
B. Quartile
C. Standard deviation
D. Mode