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
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}
2 / 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
3 / 50
If A= {a,b,c,d,e,f} and B={c,d,e}, then, it is correct to conclude that B is A
4 / 50
4. Find the value of 2! + 5!
5 / 50
5. Coefficient of variation is equal to
6 / 50
De facto is the approach whereby each individual is counted at the place he is found at the time of __exercise
7 / 50
7. In how many ways can the acronyms NOUN be written
8 / 50
One of the attributes of statistical inquires and sampling is that it enable researcher get __easily
9 / 50
9. Find the third quartile in the following data set; 22,31,20,24,27,55
10 / 50
Write down the sample space for the experiments. Toss a coin 3 times and observe the total number of heads
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 BHM and POL 212 only
12 / 50
One of the class interval for a grouped frequency table is 60 - 66, what is the class boundary for this class
13 / 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
14 / 50
14. A set without any element is called
15 / 50
The values of __may be discrete or continuous
16 / 50
In a broad sense, _is a diagram that shows relationships between numbers
17 / 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
18 / 50
The difference between the largest and smallest scores of ungrouped data is the
19 / 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
20 / 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
21 / 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
22 / 50
Two sets X and Y are said to be _if they have no elements in common
23 / 50
Any piece(s) of information that represents the qualitative attributes of a variable(s) is called
24 / 50
Calculate the standard deviation of the following set of numbers: 148,146,150,154,156,158,160,162,164,166,168,170
25 / 50
25. The two types of statistics are
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 and POL 202 only
27 / 50
27. Some of the functions of statistics in the society may be
28 / 50
28. The symbol ∑ƒ means
29 / 50
Experimental Statistics
30 / 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
31 / 50
A branch of _that deals with analysis and interpretations of numerical data in terms of sample and population is called statistics
32 / 50
32. If sets A={2,5,7,8,9} and B={1,3,5,7}. Then AnB is
33 / 50
33. Mode is the most __in a sample population
34 / 50
35 / 50
The recommend that census should seek Age, Nationality, Sex and Weight is made by
36 / 50
What is the third quatile of the following set of data 16, 25, 14, 18, 21, 23, 19, 18, 21, 49
37 / 50
All qualitative variables are measured on _scale
38 / 50
The major challenge against accurate head count apart from funding and logistics is
39 / 50
39. A pair of dice is tossed. Find the probability of getting a total of 10
40 / 50
A branch of __that deals with analysis and interpretation of numerical data in terms of sample and population is called statistics
41 / 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
42 / 50
In a social research, the act of reading through books by scholars on the subject matter is called _review
43 / 50
43. How many subsets has a set consisting 4 elements
44 / 50
There are basically two methods for assigning probabilities to events. One of these methods is
45 / 50
45. Another name for Cummulative Frequency Curve
46 / 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
47 / 50
Hybrid sampling is a method that combines procedure
48 / 50
48. If A=46, B=34 and C=40; What angle would represent B on a pie chart
49 / 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)
50 / 50
50. The biggest financial in scientific research funding is
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