plumiRepresentation and summary of data: Edexcel International A Level Further Maths questions
Every Edexcel International A Level Further Maths exam question on S1.2 Representation and summary of data, 2019–2025, with its mark scheme and examiner’s report.
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All 24 questions on Representation and summary of data, as a list
- June 2025, AS Statistics 1 (S1), Q2 (7 marks): Students in class A and class B sit a statistics test. There are 24 students in class A and 30 students in class B The marks, x, for students in each class are
- June 2025, AS Statistics 1 (S1), Q5 (14 marks): The following grouped frequency distribution summarises the speeds in km/h that a random sample of 225 cars were doing on a road. Speed (x km/h) Number of cars
- January 2025, AS Statistics 1 (S1), Q2 (12 marks): As part of an investigation, Bobby collects a sample of 47 observations, x The results are shown in the following stem and leaf diagram, where a is a constant.
- January 2025, AS Statistics 1 (S1), Q7 (8 marks): A farmer supplies cabbages to a local supermarket. The supermarket manager takes a random sample of 200 of these cabbages and the weight of each cabbage is reco
- October 2024, AS Statistics 1 (S1), Q1 (10 marks): The back-to-back stem and leaf diagram on page 3 shows information about the running times of 31 Action films and 31 Comedy films. The running times are given t
- October 2024, AS Statistics 1 (S1), Q5 (8 marks): 50 40 30 20 10 0 Time in hours Frequency density The histogram shows the number of hours worked in a given week by a group of 64 freelance photographers. (a) Gi
- June 2024, AS Statistics 1 (S1), Q1 (13 marks): A researcher is investigating the growth of two types of tree, Birch and Maple. The height, to the nearest cm, a seedling grows in one year is recorded for 35 B
- June 2024, AS Statistics 1 (S1), Q3 (14 marks): The lengths, x mm, of 50 pebbles are summarised in the table below. Length Frequency 20 x < 30 2 30 x < 32 16 32 x < 36 20 36 x < 40 8 40 x < 45 3 45
- January 2024, AS Statistics 1 (S1), Q1 (8 marks): The histogram below shows the distribution of the heights, to the nearest cm, of 408 plants. 25 20 15 10 5 0 Height (cm) Frequency density (a) Use the histogram
- January 2024, AS Statistics 1 (S1), Q2 (12 marks): The average minimum monthly temperature, x degrees Fahrenheit (°F), and the average maximum monthly temperature, y degrees Fahrenheit (°F), in Kolkata were reco
- October 2023, AS Statistics 1 (S1), Q2 (13 marks): The weights, to the nearest kilogram, of a sample of 33 red kangaroos taken in December are summarised in the stem and leaf diagram below. Weight (kg) Totals Ke
- June 2023, AS Statistics 1 (S1), Q1 (8 marks): The histogram shows the distances, in km, that 274 people travel to work. 0 0 10 20 30 40 50 60 Distance travelled in km Frequency density Given that 60 of thes
- June 2023, AS Statistics 1 (S1), Q3 (9 marks): Jim records the length, l mm, of 81 salmon. The data are coded using x = l – 600 and the following summary statistics are obtained. n = 81 ∑x = 3711 ∑x 2 = 475
- January 2023, AS Statistics 1 (S1), Q1 (10 marks): The histogram shows the times taken, t minutes, by each of 100 people to swim 500 metres. 0 0 5 10 15 20 25 30 35 40 Frequency density Time taken (t minutes) (a
- October 2022, AS Statistics 1 (S1), Q1 (11 marks): The stem lengths of a sample of 120 tulips are recorded in the grouped frequency table below. Stem length (cm) Frequency 40 x < 42 12 42 x < 45 18 45 x <
- October 2022, AS Statistics 1 (S1), Q3 (10 marks): Morgan is investigating the body length, b centimetres, of squirrels. A random sample of 8 squirrels is taken and the data for each squirrel is coded using x b
- June 2022, AS Statistics 1 (S1), Q1 (11 marks): The company Seafield requires contractors to record the number of hours they work each week. A random sample of 38 weeks is taken and the number of hours worked
- June 2022, AS Statistics 1 (S1), Q3 (14 marks): Gill buys a bag of logs to use in her stove. The lengths, l cm, of the 88 logs in the bag are summarised in the table below. Length (l) Frequency ( f ) 15 < l
- January 2022, AS Statistics 1 (S1), Q3 (10 marks): The stem and leaf diagram shows the number of deliveries made by Pat each day for 24 days Key: 10 8 represents 108 deliveries 10 8 9 11 0 3 6 6 6 8 8 9 9 9 9 12
- October 2021, AS Statistics 1 (S1), Q3 (14 marks): The stem and leaf diagram shows the ages of the 35 male passengers on a cruise. Age Key: 1 | 3 represents an age of 13 years 1 3 2 7 9 3 1 2 8 8 4 5 5 6 7 8 8 9
- June 2021, AS Statistics 1 (S1), Q3 (14 marks): A random sample of 100 carrots is taken from a farm and their lengths, L cm, recorded. The data are summarised in the following table. Length, L cm Frequency, f
- January 2021, AS Statistics 1 (S1), Q2 (9 marks): The stem and leaf diagram below shows the ages (in years) of the residents in a care home. Age Key: 4 | 3 is an age of 43 4 3 5 4 6 2 3 5 6 8 8 8 9 9 7 1 1 3 4
- January 2021, AS Statistics 1 (S1), Q6 (15 marks): A disc of radius 1 cm is rolled onto a horizontal grid of rectangles so that the disc is equally likely to land anywhere on the grid. Each rectangle is 5 cm lon
- October 2020, AS Statistics 1 (S1), Q4 (14 marks): A group of students took some tests. A teacher is analysing the average mark for each student. Each student obtained a different average mark. For these average
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