Tyd / Time: 1 hour 30 min (1 ½ hours)
Punte / Marks: 75 MARKS
Graad / Grade:11
Vak / Subject: MATHEMATICS
Vraestel / Paper:1
Naam en Van / Name and Surname:
General instructions for the writing of exams:
1.Quickly scan through your entire paper.
2.Read the question twice before you begin.
3.Make sure to answer ALL questions.
4.Write neatly and legibly.
5If you struggle too much with a question, move on to the next one and return once you have answered all the other questions.
6.If the question calls for a longer answer, plan before you start writing.
7.For any answer longer than 1-2 words, always write in full sentences.
8.Make sure every point you make refers to the central question.
9.Use correct grammar, spelling, and punctuation to the best of your ability.
10.If you make a mistake, cross it out clearly with a single, neat line and write the correct answer instead.
11.Number the answers correctly according to the numbering system used in this question paper.
12.Present your answers according to the instructions for each question.
Good luck with your exam!
Main topics covered in this paper:
Probability
Statistics
Analytic Geometry
Trigonometry
Geometry and Trigonometric Proofs
Bl / Pg www.summariessa.co.za Opsteller / Author:CHR SMI
Graad / Grade:11Vak / Subject:MATHEMATICSDatum / Date:SEPT 2024 Bl / Pg www.summariessa.co.za Opsteller / Author:CHR SMI
Graad / Grade:11Vak / Subject:MATHEMATICSDatum / Date:SEPT 2024 QUESTION 1
1.1For any two events, A and B, it is given that P(A) = 0.48 and P(B) = 0.26.
Determine:
1.1.1P (A and B) if A and B are interdependent events.
(2)
1.1.2P (A or B) if A and B are mutually exclusive events.
(2)
1.2A survey was conducted among 130 customers to establish which Burger they prefer. The results were summarised in the Venn diagram below. However, some information is missing.
1.2.1If 29 customers prefer at least TWO types of burgers, calculate
the value of xand y.
(4)
1.2.2Determine the probability that a customer who does not enjoy
a plain burger will either have another or no burger. (3)
Bl / Pg www.summariessa.co.za Opsteller / Author:CHR SMI
Graad / Grade:11Vak / Subject:MATHEMATICSDatum / Date:SEPT 2024