QUESTION 3 3.1 The net salaries of 12 mine workers are listed in the table below. R12 000 R13 000 R12 500 RI1 500 R19 000 R14 000 R12 500 R12 100 R12 700 RII 000 R12 500 R10 000 Is the data categorical or numerical? What could the salary of the supervisor be? Explain your answer 3.1.1 3.1.2 (3) 3.1.3 Determine the range of the salaries. (2) 3.1.4 Determine the mean salary of the mine workers correct to two decimal places. (3) 3.2 The following pie chart shows how the lowest paid mine worker spends his net salary. Study the pie chart and answer the questions that follow. Lowest paid mine worker's salary allocation Savings 10% Other 20% R... Parents. 10% Household School fees. activities... 15% (2) 3.2.1 Calculate the amount of money the mine worker saves every month. (5) The mine worker says that he allocates more than R2 800 to rent. Verify his claim using relevant calculations The 3.2.2 (3) pays as school fees caters for two children. What is the payment (4) 3.2.3 he money per child? Each year the salaries increase by 5%. What will the salary of the highest paid mine worker be after 2 years? 3.2.4 [25]
QUESTION 3 3.1 The net salaries of 12 mine workers are listed in the table below. R12 000 R13 000 R12 500 RI1 500 R19 000 R14 000 R12 500 R12 100 R12 700 RII 000 R12 500 R10 000 Is the data categorical or numerical? What could the salary of the supervisor be? Explain your answer 3.1.1 3.1.2 (3) 3.1.3 Determine the range of the salaries. (2) 3.1.4 Determine the mean salary of the mine workers correct to two decimal places. (3) 3.2 The following pie chart shows how the lowest paid mine worker spends his net salary. Study the pie chart and answer the questions that follow. Lowest paid mine worker's salary allocation Savings 10% Other 20% R... Parents. 10% Household School fees. activities... 15% (2) 3.2.1 Calculate the amount of money the mine worker saves every month. (5) The mine worker says that he allocates more than R2 800 to rent. Verify his claim using relevant calculations The 3.2.2 (3) pays as school fees caters for two children. What is the payment (4) 3.2.3 he money per child? Each year the salaries increase by 5%. What will the salary of the highest paid mine worker be after 2 years? 3.2.4 [25]
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter3: Straight Lines And Linear Functions
Section3.3: Modeling Data With Linear Functions
Problem 3E: Making Ice Our ice machine is making ice in preparation for the game that starts at 7:00 p.m. The...
Related questions
Question
Transcribed Image Text:Mathematical Literacy/ Gr 10
QUESTION 3
3.1 The net salaries of 12 mine workers are listed in the table below.
R12 000
R13 000
R12 500
RI1 500
R19 000
R14 000
R12 500
R12 100
R12 700
RII 000
R12 500
R10 000
3.1.1
Is the data categorical or numerical?
(2)
3.1.2
What could the salary of the supervisor be? Explain your answer
(3)
3.1.3
Determine the range of the salaries.
(2)
3.1.4
Determine the mean salary of the mine workers correct to two decimal places.
(3)
3.2 The following pie chart shows how the lowest paid mine worker spends his net salary.
Study the pie chart and answer the questions that follow.
Lowest paid mine worker's salary allocation
Savings
10%
Other
20%
R...
Parents
10%
Household
School fees.
activities...
15%
(2)
3.2.1
Calculate the amount of money the mine worker saves every month.
(5)
The mine worker says that he allocates more than R2 800 to rent. Verify his
claim using relevant calculations
The money he pays as school fees caters for two children. What is the payment
per child?
Each year the salaries increase by 5%. What will the salary of the highest paid
mine worker be after 2 years?
3.2.2
(3)
3.2.3
(4)
3.2.4
[25)
TOTAL MARKS: 50
Copyright reserved
Please turn over
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Recommended textbooks for you
Functions and Change: A Modeling Approach to Coll…
Algebra
ISBN:
9781337111348
Author:
Bruce Crauder, Benny Evans, Alan Noell
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Functions and Change: A Modeling Approach to Coll…
Algebra
ISBN:
9781337111348
Author:
Bruce Crauder, Benny Evans, Alan Noell
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL