Plus One Economics – Chapter 15 Online Exam in English

ch15

# Question

1) This is also known as measure of central tendency :

Ratio

Proportion

Statistical average

Mean

# Question

2) Pick the odd one

Quartiles

Median

Mode

Deciles

# Question

3) Who said “An average value is a single value……. of central tendency or value” ?

Clark

Schutlz

Cowden

Groxton & Cowden

# Question

4) The most suitable average for qualitative measurement is

Arithmetic Mean

Median

Mode

Geometric Mean

# Question

5) Mode can be graphically located by means of

Bar diagram

Pie Diagram

Histogram

Ogive

# Question

6) Which of the following is the most commonly used average ?

Arithmetic Mean

Median

Percentile

Mode

# Question

7) Who said, “Statistics as the sciences of average” ?

Marshall

Hall

Bowley

Heco

# Question

8) In how many parts averages are divided ?

Two

Three

Four

None

# Question

9) Which of the following divides data into four equal parts

Decile

Percentile

Quartile

None of these

# Question

10) Mode is equal to

3 median – 2 mean

2 median – 3 mean

3 median – 3mean

2 median – 1 mean

# Question

11) Geometric mean is type of which means :

Positional

Mathematical

Scientific

None

# Question

12) How many types of mathematical averages are there :

Three

Four

One

None of these

# Question

13) Mode is :

Mathematical average

Positional average

Median

None

# Question

14) Which average is affected most by the presence of extreme items ?

Median

Mode

Arithmetic Mean

Geometric Mean

# Question

15) The algebraic sum of deviation of a set of ‘n’ values from arithmetic mean is

n

0

1

None of these

# Question

16) Arithmetic mean of below given data is

100, 200, 150, 250 and 300

100

200

500

350

# Question

17) Who said, “The Arithmetic mean is the centre of gravity of a distribution” ?

H.Secrists

Marshall

Hall

FC. Mills

# Question

18) The average value of a given variable is known as

Arithmetic Mean

Median

S.D

None of these

# Question

19) Common factor is depicted by the letter

F

c

r

A

# Question

20) Median is the

Lower extreme value

Upper extreme value

Middle value

None of the above

# Question

21) Arithmetic Mean should be

Simple

Based on all items

Rigidly defined

All the above

# Question

22) The formula of Arithmetic mean is :

x̅ = ΣxN

None of these

# Question

23) Q3 represents

Lower quartile

Upper quartile

Median

None of these

# Question

24) Types of Arithmetic means are :

Two

Three

Five

None

# Question

25) Which is not a positional average ?

Median

Mode

Partition Value

Arithmetic mean

# Question

26) Median divides series into parts :

Two

Three

Ten

Hundred.

# Question

27) Division of series into 100 equal parts

Deciles

Quartiles

Percentiles

None of these

# Question

28) is used to calculate

Percentiles

Deciles

Quartiles

None of these

# Question

29) Pick the odd one.

Arithmetic Mean

Median

Mode

Standard Deviation

# Question

30) Before determining median, series has to be rearranged in ascending or descending order.

True

False

Can’t say

None

# Question

31) In how many parts statistical average is devided ?

One

Two

Three

Four

# Question

32) How many types of mathamatical averages are there ?

One

Two

Three

None of these

# Question

33) How many deciles does a set of data have ?

One

Nine

Ninty Nine

Hundred

# Question

34) Select one, which is not the merit of Mode

Easy to understand

Ignores extreme values

Can find using graphical method

No need to count all frequencies

# Question

35) What is the mode of the following series ?

5, 20, 22, 10, 8, 4, 3, 17 , 10, 13, 12.

11

10

5

None of these

# Question

36) Data represented through a histogram can help in finding graphically the

Mean

Median

Mode

Standard Deviation

# Question

37) Which average would be suitable in the following case?

In case of open-ended frequency distribution.

Mean

Median

Mode

All of the above

# Question

38) Can there be a situation where mean, meadian and mode are equal ?

Yes

No

Can’t say

None of these

# Question

39) The average which can be determined through ogive is

Mode

Median

Mean

None of these

# Question

40) The central tendency based on all values is

Mean

Median

Mode

Mean Deviation

# Feedback

This practice type exam is prepared by myeconomics.info