Edexcel S2 2013 June — Question 1

Exam BoardEdexcel
ModuleS2 (Statistics 2)
Year2013
SessionJune
TopicCentral limit theorem
TypeDeriving sampling distribution
  1. A bag contains a large number of counters. A third of the counters have a number 5 on them and the remainder have a number 1 .
A random sample of 3 counters is selected.
  1. List all possible samples.
  2. Find the sampling distribution for the range.
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