A. 12.43
B. 10.43
C. 14.43
D. 16.43
✅ The correct answer is option C.
Statistics MCQs
Study of scatteredness of observations is known as ________
A. Measure of dispersion
B. Standard deviation
C. Measure of central tendency
D. None of the above
✅ The correct answer is option A.
The extreme values in negatively skewed distribution lie in the_____________
A. Middle
B. Right Tail
C. Left Tail
D. Whole Curve
✅ The correct answer is option C.
Sum of square of the deviations about mean is___________
A. Maximum
B. Minimum
C. Zero
D. None of these
✅ The correct answer is option B.
Sum of absolute deviations about median is_________
A. Zero
B. Maximum
C. Minimum
D. One
✅ The correct answer is option C.
When mean, median, and mode are identical, the distribution is___________
A. Positively Skewed
B. Negatively Skewed
C. Symmetrical Bivariate
D. Uniform
✅ The correct answer is option C.
Which mean is most affected by extreme values?____________
A. Geometric Mean
B. Harmonic Mean
C. Arithmetic mean
D. Trimmed Mean
✅ The correct answer is option C.
The appropriate average for calculating average percentage increase in population is____________
A. Arithmetic Mean
B. Harmonic Mean
C. Mode
D. Geometric Mean
✅ The correct answer is option D.
Statistics are aggregates of______________
A. Methods
B. Calculations
C. Facts
D. Data
✅ The correct answer is option D.
The measures of dispersion are changed by the change of_______________
A. Scale
B. Origin
C. Unit
D. None of these
✅ The correct answer is option A.