A parameter is a measure which is computed from___________?
A. Population data
B. Sample data
C. Test statistics
D. None of these
Basic Statistics Mcqs
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
Arithmetic Mean is___________affected by extreme values?
Arithmetic Mean is___________affected by extreme values?
A. Not
B. Highly
C. Less
D. None of these
The sum of values divided by their number is called___________?
The sum of values divided by their number is called___________?
A. Median
B. Harmonic Mean
C. Mean
D. Mode
E. None of these
Variance is always calculated from___________?
Variance is always calculated from___________?
A. Mean
B. Variance
C. Geometric Mean
D. Median
E. Mode