Question 1
1 markA hybrid car's fuel efficiency (km/litre) varies with speed (km/h) as shown in the graph below:
Based on the graph, which of the following statements is the most accurate interpretation of the car's fuel efficiency?
Cambridge International A Level · Thinking Skills (9694)
Identify logical relationships, patterns and features in data: Practice Questions
5 multiple-choice questions marked as you go, and 1 written questions with worked solutions. All on Identify logical relationships, patterns and features in data.
6 questions8 marksFree, no account
Question 2
1 markA manufacturing plant operates three production lines, A, B, and C, for 8 hours each day. The daily output and average defect rate for each line are given below:
| Production Line | Units Produced per Hour | Average Defect Rate |
|---|---|---|
| A | 50 | 2% |
| B | 55 | 3% |
| C | 48 | 1% |
The plant manager wants to identify the line that produces the highest number of acceptable (non-defective) units per day. Which line achieves this?
Question 3
1 markA census recorded the population of two small towns, Alpha and Beta, over a period of three years. The table below shows the population figures:
| Year | Town Alpha Population | Town Beta Population |
|---|---|---|
| 2020 | 15,000 | 12,000 |
| 2021 | 15,600 | 12,480 |
| 2022 | 16,224 | 12,980 |
Which town experienced the largest percentage increase in population from 2021 to 2022?
Question 4
1 markA project involves four sequential stages. Each stage has a setup time and a processing time per unit. Batches of 50 units are processed at a time. The times are:
| Stage | Setup Time (minutes) | Processing Time per unit (minutes) |
|---|---|---|
| 1 | 30 | 2 |
| 2 | 20 | 1.5 |
| 3 | 40 | 3 |
| 4 | 15 | 1 |
What is the total time required, in hours, to process a batch of 150 units from start to finish through all four stages?
Question 5
1 markA library recorded the following book loans over four weeks:
Week 1: 120 Fiction, 80 Non-Fiction
Week 2: 110 Fiction, 95 Non-Fiction
Week 3: 130 Fiction, 70 Non-Fiction
Week 4: 105 Fiction, 110 Non-Fiction
Which of the following statements is true based on this data?
Question 6
3 marksA teacher records the following distribution of student grades: Grade A: 5 students; Grade B: 10 students; Grade C: 15 students; Grade D: 10 students. If the teacher represents this data in a pie chart, what is the angle of the sector that represents Grade C?
Write your answer out first, then check it against the worked solution.
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