Top 150+ Solved Statistics MCQ Questions Answer
Q. Which mean is most affected by extreme values?____________
a. Geometric Mean
b. Harmonic Mean
c. Arithmetic mean
d. Trimmed Mean
Q. When mean, median, and mode are identical, the distribution is___________
a. Positively Skewed
b. Negatively Skewed
c. Symmetrical Bivariate
d. Uniform
Q. Sum of square of the deviations about mean is___________
a. Maximum
b. Minimum
c. Zero
d. None of these
Q. The extreme values in negatively skewed distribution lie in the_____________
a. Middle
b. Right Tail
c. Left Tail
d. Whole Curve
Q. 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
Q. Calculate coefficient of variation c)V.) for the following data 2,4,8,6,10 and 12 is____________
a. 48.86
b. 42.86
c. 40.86
d. 0.49
Q. Calculate Standard deviation for the following sample data 2,4,6,8,10 and 12. Is________
a. 4.42
b. 2.42
c. 3.42
d. 5.42
Q. The arithmetic average of the absolute deviation of a series known as the________
a. Standard deviation
b. Coefficient of mean deviation
c. Mean deviation
d. None of the above
Q. The average of the squared deviations about the arithmetic mean for a set of numbers is__________
a. Standard deviation
b. Coefficient of mean deviation
c. Mean deviation
d. Variance
Q. The measure of dispersion which is expressed in terms of the nits of observations__________
a. Absolute measure
b. Variance
c. Relative measure
d. None of the above
Q. If the difference of the third and first quartiles is divided by the sum of the third and first quartiles then it isknown as __________
a. Quartile
b. Coefficient of mean deviation
c. Coefficient of quartile deviation
d. None of the above
Q. The average of squared deviations about the arithmetic mean for a set of numbers is called___________
a. Standard deviation
b. Coefficient of mean deviation
c. Mean deviation
d. Variance