Top 150+ Solved Statistics MCQ Questions Answer

From 46 to 60 of 148

Q. Which mean is most affected by extreme values?____________

a. Geometric Mean

b. Harmonic Mean

c. Arithmetic mean

d. Trimmed Mean

  • c. Arithmetic mean

Q. When mean, median, and mode are identical, the distribution is___________

a. Positively Skewed

b. Negatively Skewed

c. Symmetrical Bivariate

d. Uniform

  • c. Symmetrical Bivariate

Q. Sum of absolute deviations about median is_________

a. Zero

b. Maximum

c. Minimum

d. One

  • c. Minimum

Q. Sum of square of the deviations about mean is___________

a. Maximum

b. Minimum

c. Zero

d. None of these

  • b. Minimum

Q. The extreme values in negatively skewed distribution lie in the_____________

a. Middle

b. Right Tail

c. Left Tail

d. Whole Curve

  • c. Left Tail

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

  • a. Measure of dispersion

Q. Standard deviation of first 50 natural number is__________

a. 12.43

b. 10.43

c. 14.43

d. 16.43

  • c. 14.43

Q. Standard deviation is always___________

a. Negative

b. Positive

c. Zero

d. None of the above

  • b. Positive

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

  • c. Mean deviation

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

  • 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

  • a. Absolute measure

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

  • c. Coefficient of quartile deviation

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

  • d. Variance
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