Prepare for competitive exams with comprehensive Statistics MCQs on McqsTestz.con website which covering key topics like probability, data analysis, distributions, and more. Ideal for CSS, FPSC, PPSC, SPSC, KKPSC, and BPSC exam preparation
In descriptive statistics, we study______________?
A. The description of decision making process
B. The methods for organizing, displaying, and describing data
C. How to describe the probability distribution
D. None of the above
In inferential statistics, we study____________?
A. the methods to make decisions about population based on sample results
B. how to make decisions about mean, median, or mode
C. how a sample is obtained from a population
D. None of the above
A chance variation in an observational process is_____________?
A. Dispersion/ Variability
B. Measurement error
C. Random error
D. Instrument error
Population census is conducted through_______________?
A. Sample survey
B. Accounting
C. Investigation
D. Complete enumeration
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_____________?
A. Raw data
B. Primary data
C. Secondary data
D. Qualitative data
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______________?
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____________?
A. a discrete variable
B. a continuous variable
C. a constant
D. a qualitative variable
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