Exam (elaborations)
QMI1500 EXAM PACK 2023
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- University Of South Africa (Unisa)
QMI1500 EXAM PACK 2023
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QMI1500EXAM PACK
2023
QUESTIONS
AND
ANSWERS
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UNIVERSITY EXAMINATIONS
mm
mm
QMI1500
ELEMENTARY QUANTITATIVE METHODS
Duration: 2 Hours 30 Minutes 100 Marks
EXAMINERS
FIRST MR MB NZUZA
SECOND PROF CJ SWANEPOEL
EXTERNAL DR HZ WIGGINS (University of Pretoria)
This paper consists of 12 pages, which include a list of formulas on page 12.
Programmable calculator permissible.
Instructions:
The paper consists of 30 questions for a total of 100 marks. Answer all the questions.
Only one option indicated as [1], [2], [3] or [4] per question is correct.
Marks will not be deducted for incorrect answers.
The answers to the examination MCQ may only be submitted online.
Submit the answers on my Unisa by
1. On the landing page for Unisa, before login, go back to the link where you downloaded your examination
my
paper: Login and download my Exam Question Paper for May/June 2020.
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3. On the next screen, find the module code QMI1500. Click on the link to “submit MCQ”. This link will only
display if the examination session is still open for submissions.
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5. Enter the total number of questions (30) for the paper in the Number of Questions field.
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32. [4]
25. [3]
18. [2]
4. [1]
, rounded to the
q The
nearest
value of
integer, is The media
17; q; 24; q + 7; 35; 36; 46.
The followi
Question 4
350 [4]
104 [3]
1 287 [2]
52 [1]
can be form
How many different committees Eight men
Question 3
x 30 [4]
22
x 30 [3]
11
3 x [2]
11
x 30 [1]
47
x2
1
.
5 x3 × x
1 2
Simplify
Question 2
. [4]
31 1
×
2 5
. [3]
3 24
+5
10 5
. [2]
3 3
+
10 2
. [1]
3 75
3 +
1 62
is equal to
9 4 8 3
2 × ÷3 +3
7 3 1 1
The expres
Question 1
May/June 2020 Page 2 of 12
QMI1500 CONFIDENTIAL
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,
Distribution of this document is illegal
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R9 107,07
[4] if she
Want to earn $103 per month?
R9 857,79
[3] if she
R10 034,24
[2] if sh
R9 904,97
[1] if she
The total co
R
£1,00 = 19,56
R
$1,00 = 17,85
see which s
Next she looks up the exchange rates to supplier in
She then finds the same watch from a This supplier
510,20.
is offeri
£
She finds a supplier in London selling the watch Francinah
for
Question 8
0,53. [4]
0,47. [3]
0,16. [2]
0,85. [1]
rounded to
The coefficient of variation for this dataset, Consider a
Question 7
66. [4]
70. [3]
84. [2]
69. [1]
The mode
Question 6
69. [4]
70. [3]
84. [2]
63. [1]
The mean
Question 5
Give the an
84; 97; 77; 31; 84; 63; 58; 71; 47; 84; 69; 95; 43; 63.
below:
The number of cans collected in two weeks are given
A restauran
Questions
May/June 2020 Page 3 of 12
QMI1500 CONFIDENTIAL
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