This test contains multiple choice questions on measure of dispersion such as range, variance, standard deviation, mean deviation, characteristics and properties of measure of dispersion, absolute measure of dispersion or relative measure of dispersion etc. Keep visiting and sharing http://itfeature.com.

Q.1) The Geometric Mean of -2, 4, 03, 6, 0 will be

A) -3

B) 0

C) 3

D) Cannot be Computed

E) None of these

Q.2) Geometric means of $X_1$ and $X_2$ is

A) $X_1+X_2$

B) $\frac{X_1+X_2}{x}$

C) $\sqrt{X_1+X_2}$

D) $\sqrt{X_1 \times X_2}$

E) $\sqrt{X_1}+\sqrt{X_2}$

Q.3) If 10\% is added to each value of variable, the geometric mean of new variable is added by

A) 5\%

B) 10\%

C) No Change

D) 110\%

E) 90\%

Q.4) 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

Q.5) The Harmonic Mean of any two numbers is

A) $\frac{a+b}{2}$

B) $\frac{2ab}{a+b}$

C) $\sqrt{ab}$

D) $a+b$

Q.6) Which of the following Measure of Averages is not based on all the values given in the data set.

A) Arithmetic Mean

B) Geometric Mean

C) Median

D) Mode

E) Harmonic Mean

Q.7) Which of the following cannot be less than zero (negative)?

A) Median

B) Geometric Mean

C) Arithmetic Mean

D) Harmonic Mean

E) Mode

Q.8) Which of the following Measure of averages is affected by extreme (very small or very large) values in data set.

A) Geometric Mean

B) Median

C) Arithmetic Mean

D) Harmonic Mean

E) Mode

Q.9) If any of the value in data set is zero then it is not possible (i.e. impossible) to compute

A) Mode

B) Median

C) Mean

D) Harmonic Mean

E) Geometric Mean

Q.10) 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

Q.11) Data must be arranged either in ascending or descending order, if some wants to compute

A) Mode

B) Median

C) Harmonic Mean

D) Geometric Mean

E) Median

Q.12) 2nd Quartile = 5th Decile = 50th Percentile = ?

A) Mode

B) Median

C) Mean

D) Geometric Mean

E) Harmonic Mean

Q.13) The most repeated (popular) value in a data set is called

A) Median

B) Mean

C) Mode

D) Geometric Mean

E) Harmonic Mean

Q.14) If a distribution has two modes then this distribution is called

A) Uni-Modal

B) Bi-Modal

C) Tri-Modal

D) Multi-Modal

E) None of these

Q.15) – – – – -is the measure of average which can have more than one value

A) Mean

B) Median

C) Harmonic Mean

D) Mode

E) Geometric Mean

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## MCQS on Measure of Central Tendencies

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Which measurement does not divide a set of observation into equal parts

Standard deviation doesnt divide into any equal parts .

Quartiles divide into 4 equal parts

Percentiles divide into 100 equal parts

Quantiles into 5 equal parts

Deciles into 10 equal parts

Median into 2 equal parts