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2.2.7 Data presentation and interpretation

What should be done to numerical data before locating its median and quartiles?

A

Grouped data may prevent exact use of the 1.5 IQR rule because they do not usually reveal individual values.

B

Arrange it in ascending order.

C

75%

D

121212

2.2.7 Data presentation and interpretation Flashcards

  1. A Level
  2. /Maths
  3. /2.2.7 Data presentation and interpretation

Flashcards for WJEC A Level Maths 2.2.7 Data presentation and interpretation, covering the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4. 24 cards, matched to the WJEC A Level Maths (1300QS) 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.