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2 Statistics

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Question 362

A bag contains 10 blue counters, 8 red counters and 6 green counters. Two counters are removed at random, without replacement.

a.

Find the probability that both counters are red.

[2]
b.

Find the probability that the two counters are different colours.

[3]
Markscheme

2 Statistics Questions

  1. A Level
  2. /Maths
  3. /2 Statistics

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