POL212




Category: POL212

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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.

In a social research, the act of reading through books by scholars on the
subject matter is called _review

2 / 50

2.

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

3 / 50

3.

Which of the following Set is a infinite Set A = {x : 2 ≤ x ≤ 12, x is an
integer} B = {x: x is real}, C = {x: 3 < x < 6, x is rational number}, D = {x: x is complex number}

4 / 50

4.

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

5 / 50

5. Find the value of 2! + 5!

6 / 50

6.

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 BHM and POL 212 only

7 / 50

7.

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

8 / 50

8. Mode is the most __in a sample population

9 / 50

9.

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 BHM 206 only

10 / 50

10.

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

11 / 50

11.

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

12 / 50

12.

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 all the three subjects

13 / 50

13.

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

14 / 50

14.

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

15 / 50

15.

Write down the sample space for the experiments. Toss a coin 3 times and
observe the total number of heads

16 / 50

16.

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

17 / 50

17.

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

18 / 50

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

19 / 50

19.

An Experiment in which the results are always subject to chances and may
change even if the experiment is repeated under the same condition is
known as

20 / 50

20.

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

21 / 50

21. Another name for Cummulative Frequency Curve

22 / 50

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

23 / 50

23.

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

24 / 50

24.

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

25 / 50

25.

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

26 / 50

26.

The probability of an event that can be obtained from an already existing
result, from what is likely to happen or from already known information is
termed

27 / 50

27.

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

28 / 50

28. The biggest financial in scientific research funding is

29 / 50

29. The two types of statistics are

30 / 50

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

31 / 50

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

32 / 50

32.

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

33 / 50

33.

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)

34 / 50

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

35 / 50

35.

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

36 / 50

36. The symbol ∑ƒ means

37 / 50

37.

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

38 / 50

38. Evaluate n! + 0! / 2

39 / 50

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

40 / 50

40.

The values of __may be discrete or
continuous

41 / 50

41.

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

42 / 50

42.

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

43 / 50

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

44 / 50

44. How many subsets has a set consisting 4 elements

45 / 50

45.

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

46 / 50

46.

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

47 / 50

47.

All qualitative variables are measured on
_scale

48 / 50

48.

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

49 / 50

49.

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

50 / 50

50.

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

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