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
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____________? A. Secondary data B. Qualitative variableC. 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:________? A: 60 B: 30C: Zero D: 15
Which of the measures given here are based on every item of the series (uses all observations)? A: RangeB: Standard Deviation C: Quartile Deviation D: All of them
The most repeated (popular) value in a data set is called___________? A. Median B. MeanC. Mode D. Geometric Mean E. Harmonic Mean
If any of the value in data set is negative then it is impossible to compute:_____________? A. Arithmetic Mean B. Harmonic MeanC. Geometric Mean D. Mode E. Median
To find the average speed of a journey which is the appropriate measure of central tendency? A. Mean B. Geometric MeanC. Harmonic Mean D. Weighted Mean E. Mode
Arithmetic Mean is___________affected by extreme values? A. NotB. Highly C. Less D. None of these
The sum of values divided by their number is called___________? A. Median B. Harmonic MeanC. Mean D. Mode E. None of these
Variance is always calculated from___________? A. Mean B. Variance C. Geometric Mean D. Median E. Mode