The Number of road accidents is the example of _____?
A. variable
B. Constant
C. Discrete variable
D. Continuous variable
In Statistics, a population consists of ________?
A. All People living in a country
B. All People living in the are under study
C. All subjects or objects whose characteristics are being studied
D. None of the above
The sum of squares of deviation is least if measure from _______?
A. Mean
B. Mode
C. Median
D. Variance
Variance is always calculated from ____?
A. Mean
B. Variance
C. Geometric Mean
D. Median
E. Mode
The sum of values divided by their number is called ____?
A. Median
B. Harmonic Mean
C. Mean
D. Mode
E. None of these
Arithmetic Mean is ______ affected by extreme values?
A. Not
B. Highly
C. Less
D. None of these
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
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
The most repeated (popular) value in a data set is called ____?
A. Median
B. Mean
C. Mode
D. Geometric Mean
E. Harmonic Mean
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
