POL212

Category: POL212

ATTENTION:

Kindly note that you will be presented with 50 questions randomized from the NOUN question bank. Make sure to take the quiz multiple times so you can get familiar with the questions and answers, as new questions are randomized in each attempt.

Good luck!

POL212

1 / 50

1. Coefficient of variation is equal to

2 / 50

2. A pair of dice is tossed. Find the probability of getting a total of 10

3 / 50

3. Another name for Cummulative Frequency Curve

4 / 50

In a class of 181 student, 102 offers POL 212, 64 offer BHM 206, 58 offer
POL 202 and all the students take at least one of the subjects. 20 offer
POL 212 and BHM 206, 15 offer POL 212 and POL 202, 18 offer BHM 206
and POL 212. Find how many students offer POL 202 only

5 / 50

Two sets X and Y are said to be _if they have
no elements in common

6 / 50

If A= {a,b,c,d,e,f} and B={c,d,e}, then, it is correct to conclude that B is
A

7 / 50

8 / 50

Experimental
Statistics

9 / 50

9. If A=46, B=34 and C=40; What angle would represent B on a pie chart

10 / 50

10.

11 / 50

11. Find the class mark of a population whose class intervals are x1 to x2

12 / 50

12.

The scores of 5 students in an examination are 6, 5, 8, 7 and 4. Find the
standard deviation

13 / 50

13.

14 / 50

14. Mode is the most __in a sample population

15 / 50

15.

p <=> q is a statemnent obtaind by using 'if and only if' connective to one
simple statements p and q. When is the resulting statement p <=> q True

16 / 50

16.

A ballot box containing 12 male voter's cards and another box containing
100 female voter's cards. Find the number of ways of selecting 5 male
voter's cards

17 / 50

17.

Politics is a Social Science because it uses
_tools for analysis

18 / 50

18.

In how many ways can a family of 9 divide itself into 3 groups so that each
group contains 3 persons

19 / 50

19. How many subsets has a set consisting 4 elements

20 / 50

20.

Find the class mark in a grouped frequency table with the class interval 40 -
49

21 / 50

21.

Lack of _may be one of the limitations of
statistics

22 / 50

22.

A branch of __that deals with analysis and
interpretation of numerical data in terms of sample and population is called
statistics

23 / 50

23.

A box contains 10 green, 8 yellow and 5 red marbles. If two marbles are
picked at random, what is the probability that one is green and one is red

24 / 50

24.

All qualitative variables are measured on
_scale

25 / 50

25.

The values of __may be discrete or
continuous

26 / 50

26.

In a single toss of three fair coins. What is the probability of having exactly
2 tails

27 / 50

27.

A statistical experiemnt in which the results of the experiment are not
subject to chance if repeatedly severally under the same condition is called

28 / 50

28.

One of the class interval for a grouped frequency table is 60 - 66, what is
the class boundary for this class

29 / 50

29.

Calculate the standard deviation of the following set of numbers:
148,146,150,154,156,158,160,162,164,166,168,170

30 / 50

30.

p AND q is a compound statement formed from two simple statements p
and q respectively. What is the statement p ^ q

31 / 50

31. The two types of statistics are

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32.

De facto is the approach whereby each individual is counted at the place
he is found at the time of __exercise

33 / 50

33.

The recommend that census should seek Age, Nationality, Sex and Weight
is made by

34 / 50

34.

A branch of _that deals with analysis and
interpretations of numerical data in terms of sample and population is
called statistics

35 / 50

35.

Any piece(s) of information that represents the qualitative attributes of a
variable(s) is called

36 / 50

36.

Calculate the standard deviation of the following set of numbers:
148,146,150,154,156,158,160,162,164,166,168,170

37 / 50

37. Find the value of 2! + 5!

38 / 50

38. The biggest financial in scientific research funding is

39 / 50

39. Find the third quartile in the following data set; 22,31,20,24,27,55

40 / 50

40.

The difference between the largest and smallest scores of ungrouped data
is the

41 / 50

41.

One of the attributes of statistical inquires and sampling is that it enable
researcher get __easily

42 / 50

42.

If the Universal Set U is given by U = {a, b, c, d, e, f, h, h} and the sets A =
{a, b, c}, B = {b, c, d, f, h}, C = {b, c, d, e}; find (AnB)

43 / 50

43.

What is the third quatile of the following set of data 16, 25, 14, 18, 21, 23,
19, 18, 21, 49

44 / 50

44. In how many ways can the acronyms NOUN be written

45 / 50

45.

The scientific method for collection, summarisation, presentation, analysis
and interpretation of data is called

46 / 50

46.

Five delegates out of 6 women and 7 men are to represent an electoral
body at a National election. In how many ways can the delegates be
selected if it must consist of 2 women and 3 men

47 / 50

47.

There are basically two methods for assigning probabilities to events. One
of these methods is

48 / 50

48.

In an objective test marked out of 40, the marks scored by 40 student are
given in this table Marks % 1 - 5 6 - 10 11 - 20 21 - 30 31 - 35 36 - 40.
Calculate the mean, using an assumed mean of 21 No. of Students 2 7 12
8 5 6

49 / 50

49. If sets A={2,5,7,8,9} and B={1,3,5,7}. Then AnB is

50 / 50

50.

In a particular week, the number of student that enrols at various school at
the National Open University of Nigeria is as follow; School of education
150; School of Arts and Social Sciences 360; School of Law 220; School of
Science and Technology 250; School of management 600; School of Postgraduate Studies 420. If the information is represented on a pie chart, what
angle will the School of Arts & Social Sciences be represented with

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