Top 150+ Solved Statistics MCQ Questions Answer

From 76 to 90 of 148

Q. The range of the scores 29, 3, 143, 27, 99 is_____________

a. 140

b. 143

c. 146

d. 70

  • b. 143

Q. Half of the difference between upper and lower quartiles is called___________

a. Interquartile range

b. Quartile deviation

c. Mean deviation

d. Standard deviation

  • c. Mean deviation

Q. Which measure of dispersion can be computed in case of openend classes?___________

a. Standard deviation

b. Range

c. Quartile deviation

d. Coefficient of variation

  • c. Quartile deviation

Q. If Y = ax ± b, where a and b are any two numbers but a 0, then M.D(Y) is equal to__________

a. M.D(X)

b. M.D(X) ± b

c. a M.D(X)

d. M.D(Y) + M.D(X)

  • d. M.D(Y) + M.D(X)

Q. Mean deviation computed from a set of data is always____________

a. Negative

b. Equal to standard deviation

c. More than standard deviation

d. Less than standard deviation

  • a. Negative

Q. The average of squared deviations from mean is called_____________

a. Mean deviation

b. Variance

c. Standard deviation

d. Coefficient of variation

  • b. Variance

Q. Which of the following measures of dispersion is expressed in the same units as the units ofobservation?__________

a. Variance

b. Standard deviation

c. Coefficient of variation

d. Coefficient of standard deviation

  • c. Coefficient of variation
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