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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]

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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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
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
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