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2.4.5 Normal distribution as a model (A-level only)

Card 1 of 21

For a continuous random variable, what is P(X=x)P(X=x)P(X=x) for any exact value xxx?

A

z=1.5z=1.5z=1.5

B

000

C

The data are positively skewed, not symmetric.

D

The standardised variable follows Z∼N(0,1)\boxed{Z\sim N(0,1)}Z∼N(0,1)​.

Card 1 of 21

2.4.5 Normal distribution as a model (A-level only) Flashcards

  1. A Level
  2. /Maths
  3. /2.4.5 Normal distribution as a model (A-level only)

21 flashcards on OCR A Level Maths 2.4.5 Normal distribution as a model (A-level only): the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.

Flashcards