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Edexcel IGCSE Math B 10.A Graphical Representation of Data Question Bank

Practise constructing and interpreting bar charts, pie charts and histograms from grouped numerical data.

Syllabus
First assessment 2018
Course
Math B 4MB1

Exam points

  • calculate frequency density as frequency divided by class width before drawing a histogram
  • use sector angle and total frequency to recover a missing pie-chart category
  • read class boundaries carefully when completing frequencies from a graph

10.A Graphical representation of data question 1

[Maximum number: 2]

Chetan owns a fruit shop.
In January, Chetan sold 560 kg of citrus fruit.
In February, Chetan sold 518 kg of citrus fruit.

The table below shows the weight of citrus fruit, berries and tropical fruit Chetan sold in March.

Table for Question 10.A Graphical representation of data question 1 — Edexcel IGCSE Math B

The table below gives information about the weight, in kg, of berries sold on each of the 30 days in April.

Table for Question 10.A Graphical representation of data question 1 — Edexcel IGCSE Math B

Chetan wants to buy 60 kg of apples for his shop from US traders or French traders.
US traders: 12 kg box of apples for $29.50, free delivery, buy 4 boxes and get a 5th box free.
French traders: 1.72 euros per kg of apples, total delivery cost of 22.80 euros, special offer of 15% off the cost of apples and delivery.
Exchange rate: $1=0.92\$1=0.92 euros.

Chetan is going to draw a pie chart for this information.
Calculate the size, in degrees, of the angle of the sector in the pie chart for the weight of berries sold in March.

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