The number of accidents in a city during 2012 is____________?
A. Discrete variable
B. Continuous variable
C. Qualitative variable
D. Constant
Statistics Mcqs
The data which have already been collected by some one are called____________?
The data which have already been collected by some one are called____________?
A. Raw data
B. Array data
C. Secondary data
D. Fictitious data
Primary data and _____________ data are same?
Primary data and _____________ data are same?
A. Grouped
B. Secondary data
C. Ungrouped
D. None of these
A parameter is a measure which is computed from___________?
A parameter is a measure which is computed from___________?
A. Population data
B. Sample data
C. Test statistics
D. None of these
Questionnaire survey method is used to collect____________?
Questionnaire survey method is used to collect____________?
A. Secondary data
B. Qualitative variable
C. Primary data
D. None of these
In a distribution of 10, 20, 30, 40, 50, the x is 30, the sum of deviations from x will be:________?
In a distribution of 10, 20, 30, 40, 50, the x is 30, the sum of deviations from x will be:________?
A: 60
B: 30
C: Zero
D: 15
Which of the measures given here are based on every item of the series (uses all observations)?
Which of the measures given here are based on every item of the series (uses all observations)?
A: Range
B: Standard Deviation
C: Quartile Deviation
D: All of them
The most repeated (popular) value in a data set is called___________?
The most repeated (popular) value in a data set is called___________?
A. Median
B. Mean
C. Mode
D. Geometric Mean
E. Harmonic Mean
If any of the value in data set is negative then it is impossible to compute:_____________?
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
To find the average speed of a journey which is the appropriate measure of central tendency?
To find the average speed of a journey which is the appropriate measure of central tendency?
A. Mean
B. Geometric Mean
C. Harmonic Mean
D. Weighted Mean
E. Mode