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

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

2 / 50

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

3 / 50

3. How many subsets has a set consisting 4 elements

4 / 50

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

5 / 50

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)

6 / 50

Experimental
Statistics

7 / 50

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

8 / 50

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

9 / 50

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

10 / 50

10.

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

11 / 50

11.

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

12 / 50

12. Find the value of 2! + 5!

13 / 50

13. The biggest financial in scientific research funding is

14 / 50

14.

If the probability of a pregnant woman giving birth to a male child is 0.25,
what is the probability that the child will be a girl

15 / 50

15.

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

16 / 50

16. A set without any element is called

17 / 50

17.

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

18 / 50

18.

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

19 / 50

19.

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

20 / 50

20.

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

21 / 50

21.

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

22 / 50

22. Another name for Cummulative Frequency Curve

23 / 50

23.

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

24 / 50

24.

25 / 50

25. Coefficient of variation is equal to

26 / 50

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

27 / 50

27.

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

28 / 50

28.

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

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.

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

31 / 50

31.

All qualitative variables are measured on
_scale

32 / 50

32.

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

33 / 50

33.

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

34 / 50

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

35 / 50

35. Evaluate n! + 0! / 2

36 / 50

36.

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

37 / 50

37. The two types of statistics are

38 / 50

38.

39 / 50

39.

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}

40 / 50

40.

Lack of _may be one of the limitations of
statistics

41 / 50

41.

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

42 / 50

42.

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

43 / 50

43. The symbol ∑ƒ means

44 / 50

44.

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

45 / 50

45.

Hybrid sampling is a method that combines
procedure

46 / 50

46.

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

47 / 50

47.

48 / 50

48.

49 / 50

49.

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

50 / 50

50. Mode is the most __in a sample population

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