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Measures of Central Tendency Online Exam Quiz

Important questions about Measures of Central Tendency. Measures of Central Tendency MCQ questions with answers. Measures of Central Tendency exam questions and answers for students and interviews.

At a manufacturing plant, the unit of quantity manufactured in 8 days are 250, 320, 240, 210, 260, 330, 310, 260

Options

A : a. 210

B : b. 260

C : c. 240

D : d. 250

The median, mode, deciles and percentiles are all considered as measures of

Options

A : a. mathematical averages

B : b. population averages

C : c. sample averages

D : d. averages of position

In the two units of company, the employees in unit one are 650 and monthly salary is $2750, the employees in unit two are 700 and monthly salary is $2500 then the combined arithmetic mean is

Options

A : a. $2,620

B : b. $2,520

C : c. $2,420

D : d. $2,320

If the most repeated observations recorded are outliers of data then the mode is considered as

Options

A : a. intended measure

B : b. percentage measure

C : c. best measure

D : d. poor measure

The number of observations are 30 and the value of arithmetic mean is 15 then sum of all values is

Options

A : a. 15

B : b. 450

C : c. 200

D : d. 45

The value of ?fx is 180, A= 22, and width of class interval is 5, arithmetic mean is 120 then the observations are

Options

A : a. 59

B : b. 30

C : c. 39.5

D : d. 49.5

The value of ?fx is 300, A= 35, number of observations are 15 and width of class interval is 5 then arithmetic mean is

Options

A : a. 135

B : b. 145

C : c. 150

D : d. 235

The quartiles, median, percentiles and deciles are measures of central tendency classified as

Options

A : a. paired average

B : b. deviation averages

C : c. positioned averages

D : d. central averages

Considering the probability distribution, if the mode is greater than median then the distribution is classified as

Options

A : a. variable model

B : b. right skewed

C : c. left skewed

D : d. constant model

The types of descriptive measures includes

Options

A : a. measures of skewness

B : b. measures of dispersion

C : c. measures of central tendency

D : d. all of above

According to percentiles, the median to be measured must lie in

Options

A : a. 80th

B : b. 40th

C : c. 50th

D : d. 100th

The frequency distribution whose most values are dispersed to the left or right of the mode is classified as

Options

A : a. skewed

B : b. explored

C : c. bimodal

D : d. unimodal

The harmonic mean, arithmetic mean and geometric mean are all considered as

Options

A : a. mathematical averages

B : b. population averages

C : c. sample averages

D : d. extended measures

The value of ?fd is 250, A= 25, number of observations are 12 and width of class interval is 6 then arithmetic mean is

Options

A : a. 25

B : b. 250

C : c. 150

D : d. 275

If the arithmetic mean is 25 and the harmonic mean is 15 then geometric mean is

Options

A : a. 17.36

B : b. 16.36

C : c. 15.36

D : d. 19.36

The sum of values of data is divided by total number of values is used to calculate

Options

A : a. arithmetic mean

B : b. weighted average mean

C : c. geometric mean

D : d. harmonic mean

The difference of mode and mean is equal to

Options

A : a. 3(mean-median)

B : b. 2(mean-median)

C : c. 3(mean-mode)

D : d. 2(mode mean)

If the mean is 11 and the median is 13 then the value of mode is

Options

A : a. 15

B : b. 13

C : c. 11

D : d. 17

If the central tendency is found by using whole population as input data then this is classified as

Options

A : a. sample statistic

B : b. population statistic

C : c. population tendency

D : d. population parameters

The criteria of inferential statistics which considers the sum of squared deviations is classified as

Options

A : a. central squares criterion

B : b. outliers square criterion

C : c. multiple squares criterion

D : d. least squares criterion

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