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. Find the value of 2! + 5!
2 / 50
What is the third quatile of the following set of data 16, 25, 14, 18, 21, 23, 19, 18, 21, 49
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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)
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4. Another name for Cummulative Frequency Curve
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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
6 / 50
6. The symbol ∑ƒ means
7 / 50
When a disfunction (OR) connective is used between two statements p, q, the statement p OR q is only false when
8 / 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
9 / 50
The difference between the largest and smallest scores of ungrouped data is the
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10. A pair of dice is tossed. Find the probability of getting a total of 10
11 / 50
There are basically two methods for assigning probabilities to events. One of these methods is
12 / 50
The values of __may be discrete or continuous
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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
14 / 50
Lack of _may be one of the limitations of statistics
15 / 50
Hybrid sampling is a method that combines procedure
16 / 50
Write down the sample space for the experiments. Toss a coin 3 times and observe the total number of heads
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
18. How many subsets has a set consisting 4 elements
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19. A set without any element is called
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In a broad sense, _is a diagram that shows relationships between numbers
21 / 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
22 / 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
23 / 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
24 / 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
25 / 50
The primary purpose for is to discover, interpret develop methods and systems for the growth of knowledge
26 / 50
De facto is the approach whereby each individual is counted at the place he is found at the time of __exercise
27 / 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
28 / 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
29 / 50
An advantage of frequency polygon over histogram is that it is easy to compare
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30. The biggest financial in scientific research funding is
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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
32 / 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
33 / 50
The scientific method for collection, summarisation, presentation, analysis and interpretation of data is called
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34. Find the class mark of a population whose class intervals are x1 to x2
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One of the attributes of statistical inquires and sampling is that it enable researcher get __easily
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36. Some of the functions of statistics in the society may be
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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
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Two sets X and Y are said to be _if they have no elements in common
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39. If A= {a,b,c,d,e,f, g, h}, the cardinality of the elements is
40 / 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
41 / 50
The major challenge against accurate head count apart from funding and logistics is
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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
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If A= {a,b,c,d,e,f} and B={c,d,e}, then, it is correct to conclude that B is A
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44. If A=46, B=34 and C=40; What angle would represent B on a pie chart
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In a social research, the act of reading through books by scholars on the subject matter is called _review
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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
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Experimental Statistics
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Any piece(s) of information that represents the qualitative attributes of a variable(s) is called
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49. In how many ways can the acronyms NOUN be written
50 / 50
50. Evaluate n! + 0! / 2
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