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. The symbol ∑ƒ means
2 / 50
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
3 / 50
3. Find the third quartile in the following data set; 22,31,20,24,27,55
4 / 50
4. In how many ways can the acronyms NOUN be written
5 / 50
All qualitative variables are measured on _scale
6 / 50
6. Find the class mark of a population whose class intervals are x1 to x2
7 / 50
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
8 / 50
Experimental Statistics
9 / 50
9. How many subsets has a set consisting 4 elements
10 / 50
10. A set without any element is called
11 / 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
12 / 50
What is the third quatile of the following set of data 16, 25, 14, 18, 21, 23, 19, 18, 21, 49
13 / 50
There are basically two methods for assigning probabilities to events. One of these methods is
14 / 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 202 only
15 / 50
15. Another name for Cummulative Frequency Curve
16 / 50
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
17 / 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
18 / 50
The primary purpose for is to discover, interpret develop methods and systems for the growth of knowledge
19 / 50
19. Find the value of 2! + 5!
20 / 50
20. The biggest financial in scientific research funding is
21 / 50
Lack of _may be one of the limitations of statistics
22 / 50
In a single toss of three fair coins. What is the probability of having exactly 2 tails
23 / 50
In a social research, the act of reading through books by scholars on the subject matter is called _review
24 / 50
Hybrid sampling is a method that combines procedure
25 / 50
De facto is the approach whereby each individual is counted at the place he is found at the time of __exercise
26 / 50
Calculate the standard deviation of the following set of numbers: 148,146,150,154,156,158,160,162,164,166,168,170
27 / 50
Politics is a Social Science because it uses _tools for analysis
28 / 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
29 / 50
Two sets X and Y are said to be _if they have no elements in common
30 / 50
If A= {a,b,c,d,e,f} and B={c,d,e}, then, it is correct to conclude that B is A
31 / 50
The difference between the largest and smallest scores of ungrouped data is the
32 / 50
The scores of 5 students in an examination are 6, 5, 8, 7 and 4. Find the standard deviation
33 / 50
In how many ways can a family of 9 divide itself into 3 groups so that each group contains 3 persons
34 / 50
34. Some of the functions of statistics in the society may be
35 / 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
36 / 50
36. Evaluate n! + 0! / 2
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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
38 / 50
38. If A= {a,b,c,d,e,f, g, h}, the cardinality of the elements is
39 / 50
One of the class interval for a grouped frequency table is 60 - 66, what is the class boundary for this class
40 / 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
41 / 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
42 / 50
An advantage of frequency polygon over histogram is that it is easy to compare
43 / 50
43. Coefficient of variation is equal to
44 / 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
45 / 50
In a broad sense, _is a diagram that shows relationships between numbers
46 / 50
The recommend that census should seek Age, Nationality, Sex and Weight is made by
47 / 50
Any piece(s) of information that represents the qualitative attributes of a variable(s) is called
48 / 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
49 / 50
49. A pair of dice is tossed. Find the probability of getting a total of 10
50 / 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
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