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Card 1 of 25

Where is the highest point of a Normal curve?

A

At x=μx=\mux=μ.

B

Random sampling variation causes unstable class frequencies.

C

1−0.12−0.12=0.761-0.12-0.12=0.761−0.12−0.12=0.76.

D

The standard deviation is σ=σ2\sigma=\sqrt{\sigma^2}σ=σ2​.

Card 1 of 25

2.4.9 Shape of the Normal curve (A-level only) Flashcards

  1. A Level
  2. /Maths
  3. /2.4.9 Shape of the Normal curve (A-level only)

25 flashcards on OCR (MEI) A Level Maths 2.4.9 Shape of the Normal curve (A-level only): the key formulae, methods and definitions you need to recall for Component 01, Component 02 and Component 03.

Flashcards