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Representations of Data

What are the true boundaries for the class 10-14 if data is rounded to the nearest whole number?

A

A variable is measured to the nearest whole number. The class 11-18 has true boundaries of 10.5 and 18.5.

B

9.5 and 14.5

C

Q3−Q1Q_3 - Q_1Q3​−Q1​

D

Q3+1.5×IQRQ_3 + 1.5 \times \text{IQR}Q3​+1.5×IQR

Representations of Data Flashcards

  1. A Level
  2. /Maths
  3. /Representations of Data

Flashcards for Edexcel A Level Maths Representations of Data, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 20 cards drawn from 3.1 Outliers, 3.2 Box Plots, 3.3 Cumulative Frequency, 3.4 Histograms, and 3.5 Comparing Data, matched to the Edexcel A Level Maths (9MA0) specification. Recall questions account for roughly 50% of marks at A Level Maths, so these target the marks you can secure before the paper starts.

Flashcards