Exam (elaborations)
QMI1500 EXAM PACK 2023
- Institution
- University Of South Africa (Unisa)
QUESTIONS AND ANSWERS
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QMI1500EXAM
PACK 2023
QUESTIONS
AND
ANSWERS
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UNIVERSITY EXAMINATIONS
mm
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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.
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my
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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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