Edexcel S2 2012 June — Question 6

Exam BoardEdexcel
ModuleS2 (Statistics 2)
Year2012
SessionJune
TopicDiscrete Random Variables
TypeSampling distribution of range or maximum
6. A bag contains a large number of balls. 65\% are numbered 1 35\% are numbered 2 A random sample of 3 balls is taken from the bag.
Find the sampling distribution for the range of the numbers on the 3 selected balls.
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Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8