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Card 1 of 23

For any discrete random variable, the sum of all probabilities is: [...]\text{[...]}[...].

A

∑P(X=x)=100\sum P(X=x)=100∑P(X=x)=100

B

∑P(X=x)=1\sum P(X=x)=1∑P(X=x)=1

C

∑P(X=x)=n\sum P(X=x)=n∑P(X=x)=n

D

∑P(X=x)=0\sum P(X=x)=0∑P(X=x)=0

Card 1 of 23

Statistical Distributions Flashcards

  1. AS Level
  2. /Maths
  3. /Statistical Distributions

23 flashcards on Edexcel AS Level Maths Statistical Distributions: the key formulae, methods and definitions you need to recall for Paper 1 and Paper 2.

Flashcards