maths p2
NATIONAL
SENIOR CERTIFICATE
GRADE 11
MATHEMATICS P2
EXEMPLAR 2013
MARKS: 150
TIME: 3 hours
This question paper consists of 12 pages and 3 diagram sheets.
Copyright reserved
Please turn over
Mathematics/P2
2
NSC – Grade 11 Exemplar
DBE/2013
INSTRUCTIONS AND INFORMATION
Read the following instructions carefully before answering the questions.
1.
This question paper consists of 11 questions.
2.
Answer ALL the questions.
3.
Clearly show ALL calculations, diagrams, graphs, et cetera which you have used in determining the answers.
4.
Answers only will NOT necessarily be awarded full marks.
5.
You may use an approved scientific calculator (non-programmable and nongraphical), unless stated otherwise.
6.
If necessary, round off answers to TWO decimal places, unless stated otherwise.
7.
THREE diagram sheets for QUESTION 2.1, QUESTION 2.2, QUESTION 9.2,
QUESTION 10.1, QUESTION 10.2 and QUESTION 11.2 are attached at the end of this question paper. Write your name on these diagram sheets in the spaces provided and insert them inside the back cover of your ANSWER BOOK.
8.
Number the answers correctly according to the numbering system used in this question paper.
9.
Write neatly and legibly.
Copyright reserved
Please turn over
Mathematics/P2
3
NSC – Grade 11 Exemplar
DBE/2013
QUESTION 1
The data below shows the number of people visiting a local clinic per day to be vaccinated against measles.
5
35
37
23
18
12
23
21
18
22
19
15
26
13
20
29
33
18
21
1.1
Determine the mean of the given data.
(2)
1.2
Calculate the standard deviation of the data.
(2)
1.3
Determine the number of people vaccinated against measles that lies within ONE standard deviation of the mean.
(2)
1.4
Determine the interquartile range for the data.
(3)
1.5
Draw a box and whisker diagram to represent the data.
(3)
1.6
SENIOR CERTIFICATE
GRADE 11
MATHEMATICS P2
EXEMPLAR 2013
MARKS: 150
TIME: 3 hours
This question paper consists of 12 pages and 3 diagram sheets.
Copyright reserved
Please turn over
Mathematics/P2
2
NSC – Grade 11 Exemplar
DBE/2013
INSTRUCTIONS AND INFORMATION
Read the following instructions carefully before answering the questions.
1.
This question paper consists of 11 questions.
2.
Answer ALL the questions.
3.
Clearly show ALL calculations, diagrams, graphs, et cetera which you have used in determining the answers.
4.
Answers only will NOT necessarily be awarded full marks.
5.
You may use an approved scientific calculator (non-programmable and nongraphical), unless stated otherwise.
6.
If necessary, round off answers to TWO decimal places, unless stated otherwise.
7.
THREE diagram sheets for QUESTION 2.1, QUESTION 2.2, QUESTION 9.2,
QUESTION 10.1, QUESTION 10.2 and QUESTION 11.2 are attached at the end of this question paper. Write your name on these diagram sheets in the spaces provided and insert them inside the back cover of your ANSWER BOOK.
8.
Number the answers correctly according to the numbering system used in this question paper.
9.
Write neatly and legibly.
Copyright reserved
Please turn over
Mathematics/P2
3
NSC – Grade 11 Exemplar
DBE/2013
QUESTION 1
The data below shows the number of people visiting a local clinic per day to be vaccinated against measles.
5
35
37
23
18
12
23
21
18
22
19
15
26
13
20
29
33
18
21
1.1
Determine the mean of the given data.
(2)
1.2
Calculate the standard deviation of the data.
(2)
1.3
Determine the number of people vaccinated against measles that lies within ONE standard deviation of the mean.
(2)
1.4
Determine the interquartile range for the data.
(3)
1.5
Draw a box and whisker diagram to represent the data.
(3)
1.6