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. Evaluate n! + 0! / 2
2 / 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
3 / 50
Two sets X and Y are said to be _if they have no elements in common
4 / 50
If A= {a,b,c,d,e,f} and B={c,d,e}, then, it is correct to conclude that B is A
5 / 50
In a broad sense, _is a diagram that shows relationships between numbers
6 / 50
The major challenge against accurate head count apart from funding and logistics is
7 / 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
8 / 50
8. Mode is the most __in a sample population
9 / 50
Experimental Statistics
10 / 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
11 / 50
11. If sets A={2,5,7,8,9} and B={1,3,5,7}. Then AnB is
12 / 50
12. If A= {a,b,c,d,e,f, g, h}, the cardinality of the elements is
13 / 50
All qualitative variables are measured on _scale
14 / 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}
15 / 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
16 / 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
17 / 50
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
18 / 50
In a single toss of three fair coins. What is the probability of having exactly 2 tails
19 / 50
Any piece(s) of information that represents the qualitative attributes of a variable(s) is called
20 / 50
p AND q is a compound statement formed from two simple statements p and q respectively. What is the statement p ^ q
21 / 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 and POL 202 only
22 / 50
The scientific method for collection, summarisation, presentation, analysis and interpretation of data is called
23 / 50
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 symbol ∑ƒ means
25 / 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
26 / 50
An advantage of frequency polygon over histogram is that it is easy to compare
27 / 50
27. If A=46, B=34 and C=40; What angle would represent B on a pie chart
28 / 50
The scores of 5 students in an examination are 6, 5, 8, 7 and 4. Find the standard deviation
29 / 50
29. How many subsets has a set consisting 4 elements
30 / 50
30. Another name for Cummulative Frequency Curve
31 / 50
Lack of _may be one of the limitations of statistics
32 / 50
32. Find the third quartile in the following data set; 22,31,20,24,27,55
33 / 50
In a social research, the act of reading through books by scholars on the subject matter is called _review
34 / 50
The recommend that census should seek Age, Nationality, Sex and Weight is made by
35 / 50
36 / 50
There are basically two methods for assigning probabilities to events. One of these methods is
37 / 50
The scores of 5 students in an examination are: 6, 5, 8, 7 and 4. Find the variance
38 / 50
One of the class interval for a grouped frequency table is 60 - 66, what is the class boundary for this class
39 / 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
40 / 50
40. The biggest financial in scientific research funding is
41 / 50
41. A set without any element is called
42 / 50
De facto is the approach whereby each individual is counted at the place he is found at the time of __exercise
43 / 50
The primary purpose for is to discover, interpret develop methods and systems for the growth of knowledge
44 / 50
The difference between the largest and smallest scores of ungrouped data is the
45 / 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)
46 / 50
Write down the sample space for the experiments. Toss a coin 3 times and observe the total number of heads
47 / 50
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
48 / 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
49 / 50
One of the attributes of statistical inquires and sampling is that it enable researcher get __easily
50 / 50
50. Find the class mark of a population whose class intervals are x1 to x2
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