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.Management Sciences
Category: Basic Statistics Mcqs
Use of Statistics in planning is ____________?
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A. Useless
B. Various Methods
C. Unavoidable
D. Samples
The average of first n natural numbers is_______________?
A. n+12
B. n2
C. All of the above
D. None of these
The number of accidents in a city during 2012 is____________?
A. Discrete variable
B. Continuous variable
C. Qualitative variable
D. Constant
The first hand and unorganized form of data is called_______________?
A. Secondary data
B. Organized data
C. Primary data
D. None of these
If any of the value in data set is negative then it is impossible to compute:_____________?
A. Arithmetic Mean
B. Harmonic Mean
C. Geometric Mean
D. Mode
E. Median
Standard deviation is calculated from the Harmonic Mean (HM) ________________?
A. Always
B. Sometimes
C. Never
D. None of these
2nd Quartile = 5th Decile = 50th Percentile = ?
A. Mode
B. Median
C. Mean
D. Geometric Mean
E. Harmonic Mean
In statistics, a sample means__________?
A. A portion of the sample
B. A portion of the population
C. All the items under investigation
D. None of the above
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