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
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
2 / 50
A statistical experiemnt in which the results of the experiment are not subject to chance if repeatedly severally under the same condition is called
3 / 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
4 / 50
Calculate the standard deviation of the following set of numbers: 148,146,150,154,156,158,160,162,164,166,168,170
5 / 50
In a social research, the act of reading through books by scholars on the subject matter is called _review
6 / 50
6. If A=46, B=34 and C=40; What angle would represent B on a pie chart
7 / 50
In a single toss of three fair coins. What is the probability of having exactly 2 tails
8 / 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 BHM and POL 212 only
9 / 50
One of the attributes of statistical inquires and sampling is that it enable researcher get __easily
10 / 50
The primary purpose for is to discover, interpret develop methods and systems for the growth of knowledge
11 / 50
If A= {a,b,c,d,e,f} and B={c,d,e}, then, it is correct to conclude that B is A
12 / 50
Any piece(s) of information that represents the qualitative attributes of a variable(s) is called
13 / 50
Two sets X and Y are said to be _if they have no elements in common
14 / 50
The scientific method for collection, summarisation, presentation, analysis and interpretation of data is called
15 / 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
16 / 50
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
17 / 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 all the three subjects
18 / 50
p AND q is a compound statement formed from two simple statements p and q respectively. What is the statement p ^ q
19 / 50
20 / 50
The recommend that census should seek Age, Nationality, Sex and Weight is made by
21 / 50
Politics is a Social Science because it uses _tools for analysis
22 / 50
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
23 / 50
Hybrid sampling is a method that combines procedure
24 / 50
24. If sets A={2,5,7,8,9} and B={1,3,5,7}. Then AnB is
25 / 50
25. Some of the functions of statistics in the society may be
26 / 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 BHM 206 only
27 / 50
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
28 / 50
There are basically two methods for assigning probabilities to events. One of these methods is
29 / 50
When a disfunction (OR) connective is used between two statements p, q, the statement p OR q is only false when
30 / 50
The values of __may be discrete or continuous
31 / 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
32 / 50
32. Find the class mark of a population whose class intervals are x1 to x2
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33. Another name for Cummulative Frequency Curve
34 / 50
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
35 / 50
De facto is the approach whereby each individual is counted at the place he is found at the time of __exercise
36 / 50
36. A pair of dice is tossed. Find the probability of getting a total of 10
37 / 50
Lack of _may be one of the limitations of statistics
38 / 50
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}
39 / 50
Experimental Statistics
40 / 50
40. In how many ways can the acronyms NOUN be written
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41. Mode is the most __in a sample population
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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
43 / 50
The difference between the largest and smallest scores of ungrouped data is the
44 / 50
In how many ways can a family of 9 divide itself into 3 groups so that each group contains 3 persons
45 / 50
The major challenge against accurate head count apart from funding and logistics is
46 / 50
One of the class interval for a grouped frequency table is 60 - 66, what is the class boundary for this class
47 / 50
An advantage of frequency polygon over histogram is that it is easy to compare
48 / 50
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
49 / 50
49. Coefficient of variation is equal to
50 / 50
50. Find the third quartile in the following data set; 22,31,20,24,27,55
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