1
2 marks
2 marksThe number of cars parked in a car park at 9 am is recorded for 10 days.
124Â Â 130Â Â 129Â Â 116Â Â 132Â Â 120Â Â 127Â Â 107Â Â 118Â Â 114
Complete the stem-and-leaf diagram.
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Syllabus Edition
First teaching 2021
Last exams 2024
|
Statistical Diagrams (CIE IGCSE Maths: Extended)
Exam Questions
51 mins17 questions
22 marks
2 marksThe table shows how children in Ivan’s class travel to school.
| Travel to school | Number of children |
| Walk | 12 |
| Car | 7 |
| Bicycle | 9 |
| Bus | 4 |
Ivan wants to draw a pie chart to show this information.
Find the sector angle for children who walk to school.
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32 marks
2 marks40 people were asked how many times they visited the cinema in one month.
The table shows the results.
| Number of cinema visits | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Frequency | 5 | 6 | 6 | 6 | 7 | 3 | 6 | 2 |
Omar wants to show the information from the table in a pie chart.
Calculate the sector angle for the people who visited the cinema 5 times.
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43 marks
3 marksSixteen babies are born in a hospital.
Here are the weights of the babies in kilograms.
2.4 Â Â Â 2.7 Â Â 3.5 Â Â 4.4 Â Â 4.5 Â Â 4.1 Â Â 4.4 Â Â 2.8
4.1 Â Â 3.8 Â Â 3.8 Â Â 4.2 Â Â 3.3 Â Â 3.0 Â Â 3.7 Â Â 3.3
Show this information in an ordered stem and leaf diagram.
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53 marks
3 marksYou must write down all stages in your working.
Here are the ages, in years, of 15 students.
19 Â Â Â Â 18 Â Â Â Â Â Â 20Â Â Â Â Â 25Â Â Â Â Â 37
33Â Â Â Â Â 21Â Â Â Â Â 17Â Â Â Â Â 29Â Â Â Â Â 20
42Â Â Â Â Â 18Â Â Â Â 23Â Â Â Â Â 37Â Â Â Â Â 22
Show this information in an ordered stem and leaf diagram.
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1a2 marks
2 marksThe number of people swimming in a pool is recorded each day for 12 days.
Complete the stem-and-leaf diagram.
1b1 mark
1 markFind the median number of swimmers.
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24 marks
4 marks120 students choose what they want to do when they leave school.
Their choices are shown in the table.
| Choice | Number of students |
| University | 57 |
| Training | 45 |
| Work | 18 |
Complete the pie chart to show this information.
Label each sector clearly.
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33 marks
3 marksHere are the times, in minutes, that 20 children took to walk to school.
13 Â Â Â 21 Â Â Â 19 Â Â Â 27 Â Â Â 31 Â Â Â Â Â 5Â Â Â 23 Â Â Â 29 Â Â Â 18 Â Â Â 25
34 Â Â Â 15 Â Â Â 28 Â Â Â 23 Â Â Â 22 Â Â Â 40 Â Â Â 16 Â Â Â 19Â Â Â 32Â Â Â Â Â 9
Draw an ordered stem and leaf diagram for these times.
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43 marks
3 marksHere are the heights, in cm, of 18 children.
98Â Â Â Â Â 90Â Â Â Â Â 84Â Â Â Â Â 102Â Â Â Â Â 115Â Â Â Â Â 91
88Â Â Â Â Â 91Â Â Â Â Â 108Â Â Â Â 110Â Â Â Â 97Â Â Â Â Â 93
90Â Â Â Â Â 89Â Â Â Â Â 103Â Â Â Â Â 95Â Â Â Â Â 92Â Â Â Â Â 106
Show this information in an ordered stem and leaf diagram.
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53 marks
3 marksHere are the heights, in mm, of 20 plants.
53 Â Â Â 44 Â Â Â 48 Â Â Â 56 Â Â Â 48 Â Â Â 64 Â Â Â 51 Â Â Â 33 Â Â Â 41 Â Â Â 44
31 Â Â Â 52 Â Â Â 55 Â Â Â 63 Â Â Â 60 Â Â Â 56 Â Â Â 47 Â Â Â 61 Â Â Â 37 Â Â Â 56
Draw an ordered stem and leaf diagram for these heights.
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63 marks
3 marksHere are the speeds, in miles per hour, of 16 cars.
31Â Â Â 52Â Â Â 43Â Â Â 49Â Â Â 36Â Â Â 35Â Â Â 33Â Â Â 29
54Â Â Â 43Â Â Â 44 Â Â Â Â Â 46Â Â 42Â Â 39Â Â Â 55Â Â Â 48
Draw an ordered stem and leaf diagram for these speeds.
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73 marks
3 marksHere are the lengths, in cm, of 15 tables.
28Â Â Â Â Â 51Â Â Â Â Â 42Â Â Â Â Â 23Â Â Â Â Â 63
38Â Â Â Â Â 44Â Â Â Â Â 29Â Â Â Â Â 32Â Â Â Â Â 37
61Â Â Â Â Â 35Â Â Â Â Â 39Â Â Â Â Â 41Â Â Â Â Â 25
Draw an ordered stem and leaf diagram for these lengths.
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13 marks
3 marksThe table gives some information about the birds Paula sees in her garden one day.
| Bird | Frequency |
| Magpie | 15 |
| Thrush | 10 |
| Startling | 20 |
| Sparrow | 27 |
Complete the accurate pie chart.
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23 marks
3 marksHere are the heights in centimetres of 20 men.
| 165 | 164 | 176 | 179 | 188 | 178 | 183 | 172 | 180 | 190 |
| 167 | 159 | 156 | 176 | 173 | 168 | 169 | 182 | 167 | 192 |
Show this information in an ordered stem and leaf diagram.
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3a3 marks
3 marksChloe recorded the test marks of 20 students.
| 22 | 29 | 38 | 16 | 36 | 18 | 30 | 21 | 27 | 43 |
| 14 | 41 | 25 | 38 | 46 | 19 | 48 | 34 | 23 | 46 |
Show this information in an ordered stem and leaf diagram.
3b2 marks
2 marksOne of these students is going to be chosen at random.
Find the probability that this student has a test mark less than 28
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43 marks
3 marksThe pie chart shows information about voters in an election.
3360 more women voted than men.
Work out the total number of voters.
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53 marks
3 marksThe pie charts give information about the ages, in years, of people living in two towns, Adley and Bridford.
The ratio of the number of people living in Adley to the number of people living in Bridford is given by the ratio of the areas of the pie charts.
What proportion of the total number of people living in these two towns live in Adley and are aged 0 -19?
Give your answer correct to 3 significant figures.
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