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