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2.5.6 Data presentation and interpretation

How is one observation represented when two variables are measured on the same item?

A

It is unchanged because rrr is dimensionless.

B
  • Strength
  • Direction
  • The two variables being compared
C

r=810×10=0.8r=\dfrac{8}{\sqrt{10\times10}}=\mathbf{0.8}r=10×10​8​=0.8.

D

As an ordered pair (x,y)(x,y)(x,y).

2.5.6 Data presentation and interpretation Flashcards

  1. A Level
  2. /Maths
  3. /2.5.6 Data presentation and interpretation

Flashcards for CCEA A Level Maths 2.5.6 Data presentation and interpretation, covering the key formulae, methods and definitions you need to recall for AS 1, AS 2, A2 1 and A2 2. 24 cards, matched to the CCEA A Level Maths (2210) 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.