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

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

2 / 50

In a Political group of 12 members the probability of picking a number from
any one of the six geo-political zones in Nigeria is 2/3. If some members
are to represent the group in a National meeting, find the probability that 8
members are chosen

3 / 50

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

4 / 50

4. A set without any element is called

5 / 50

The primary purpose for is to discover,
interpret develop methods and systems for the growth of knowledge

6 / 50

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

7 / 50

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

8 / 50

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

9 / 50

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

10 / 50

10.

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

11 / 50

11. The two types of statistics are

12 / 50

12.

Lack of _may be one of the limitations of
statistics

13 / 50

13.

The major challenge against accurate head count apart from funding and
logistics is

14 / 50

14.

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 212 only

15 / 50

15.

Given a set of raw data 2, 3, 2, 1, 4, 4, 1, 1, 1, 3, 2, 2, 2, 2, 5, 0, 0, 0, 1. The
date with the highest frequency is

16 / 50

16.

17 / 50

17.

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

18 / 50

18.

19 / 50

19.

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

20 / 50

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

21 / 50

21.

A folder contains 7 blue biros, 6 red biros and 3 black biros without
replacement, find the probability that the three biros are of different colour

22 / 50

22.

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

23 / 50

23.

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

24 / 50

24.

The values of __may be discrete or
continuous

25 / 50

25.

26 / 50

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

27 / 50

27.

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

28 / 50

28.

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

29 / 50

29.

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

30 / 50

30.

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

31 / 50

31.

The cardinality of the union of Sets A, B, C, if A = {2, 3, 5, 7, 11, 13}, B = {0,
1, 9,} and C = {2, 4, 6, 8, 10, 12, 14} is

32 / 50

32.

33 / 50

33.

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

34 / 50

34.

In a broad sense, _is a diagram that shows
relationships between numbers

35 / 50

35. Another name for Cummulative Frequency Curve

36 / 50

36.

An advantage of frequency polygon over histogram is that it is easy to
compare

37 / 50

37. Coefficient of variation is equal to

38 / 50

38.

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

39 / 50

39.

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

40 / 50

40.

When a disfunction (OR) connective is used between two statements p, q,
the statement p OR q is only false when

41 / 50

41.

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

42 / 50

42. The biggest financial in scientific research funding is

43 / 50

43.

When an experiments are actually carried out under the same condition
through which an outcome is obtained. The probability of such an event is
called

44 / 50

44. Evaluate n! + 0! / 2

45 / 50

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

46 / 50

46. Some of the functions of statistics in the society may be

47 / 50

47.

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

48 / 50

48. If A= {a,b,c,d,e,f, g, h}, the cardinality of the elements is

49 / 50

49.

Politics is a Social Science because it uses
_tools for analysis

50 / 50

50.

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

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