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QMI1500 ELEMENTARY QUANTITATIVE METHODS EXAM PACK 2024 A+
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QMI1500 ELEMENTARY QUANTITATIVE METHODS EXAM PACK 2024 A+
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QMI1500EXAM PACK
,UNIVERSITY EXAMINATIONS
MAY/JUNE 2020
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 my Unisa, before login, go back to the link where you downloaded your examination
paper: Login and download my Exam Question Paper for May/June 2020.
2. Login using your student number and my Unisa password.
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.
4. A new screen will open that will guide you through the steps to upload your answers.
5. Enter the total number of questions (30) for the paper in the Number of Questions field.
6. Read the Honesty Declaration statement, then click the check box to acknowledge that you have read
the statement.
7. If you agree with the Honesty Declaration statement, type I AGREE in the text box. You cannot continue
with the submission process if you do not complete the requirements of the declaration.
8. When done, click on the Continue button.
9. You will now be able to fill out the multiple-choice question answers. When done, click on the Continue
button. A screen presenting a summary of all your answers will be displayed. Use it as a final check.
10. Click on the Continue button to submit your assessment. If you do not click Continue, no submission action
will take place.
11. A submission report will be displayed. This is your proof that your answers were successfully submitted.
If you do not see this screen, Unisa has not received your submission. Print this page or make a screen
capture for record purposes.
If you fail to submit after following the above instructions, submit via the following alternative link:
https://tinyurl.com/ya6cw8df .
If you are unsuccessful with the alternative submission link, send error reports to the primary lecturer. Only
emails from the official my Life addresses will be considered.
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CONFIDENTIAL QMI1500
Page 2 of 12 May/June 2020
Question 1
The expression
7 3 1 1
2 × ÷ 3 +3
9 4 8
is equal to
1 62
[1] 3 + .
3 75
10 2
[2] + .
3 3
10 5
[3] +5 .
3 24
2 5
[4] × .
31 1
Question 2
Simplify
2 1
x3 × x5
1
.
x2
47
[1] x 30
11
[2] x 3
11
[3] x 30
22
[4] x 30
Question 3
Eight men and five women have volunteered to serve on a committee. How many different committees
can be formed containing four men and four women?
[1] 52
[2] 1 287
[3] 104
[4] 350
Question 4
The following observations are arranged in ascending order:
17; q; 24; q + 7; 35; 36; 46.
The median of the data is 25. The value of q, rounded to the nearest integer, is
[1] 4.
[2] 18.
[3] 25.
[4] 32.
Downloaded by: lmasuku420 | lmasuku420@hotmail.com
[TURN OVER]
, CONFIDENTIAL QMI1500
Page 3 of 12 May/June 2020
Questions 5 and 6 are based on the following:
A restaurant collects soft drink cans for recycling. The number of cans collected in two weeks are given
below:
84; 97; 77; 31; 84; 63; 58; 71; 47; 84; 69; 95; 43; 63.
Give the answer to the questions correct to the nearest integer.
Question 5
The mean number of soft drink cans collected per day is
[1] 63.
[2] 84.
[3] 70.
[4] 69.
Question 6
The mode of the number of soft drink cans for the two weeks is
[1] 69.
[2] 84.
[3] 70.
[4] 66.
Question 7
Consider a data set with a mean of 8,5 and variance of 16. The coefficient of variation for this dataset,
rounded to two decimal places, is
[1] 0,85.
[2] 0,16.
[3] 0,47.
[4] 0,53.
Question 8
Francinah wants to buy a smartwatch online. She finds a supplier in London selling the watch for
£510,20. This supplier is offering free shipping on the product. She then finds the same watch from a
supplier in New York for $552,10 with a shipping fee of $2,80. Next she looks up the exchange rates to
see which supplier has the better deal:
$1,00 = R17,85
£1,00 = R19,56
The total cost, in Rand, for the watch is
[1] R9 904,97 if she buys from the New York supplier.
[2] R10 034,24 if she buys from the London supplier.
[3] R9 857,79 if she buys from the New York supplier.
[4] R9 107,07 if she buys from the London supplier.
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