CAIE S1 2013 June — Question 2

Exam BoardCAIE
ModuleS1 (Statistics 1)
Year2013
SessionJune
TopicProbability Definitions
TypeAt least/at most problems

2 The 12 houses on one side of a street are numbered with even numbers starting at 2 and going up to 24 . A free newspaper is delivered on Monday to 3 different houses chosen at random from these 12. Find the probability that at least 2 of these newspapers are delivered to houses with numbers greater than 14.