zyadelkholaie2007 zyadelkholaie2007
  • 11-11-2022
  • Mathematics
contestada

(b) 12 friends travel to the festival.
5 travel by car, 4 travel by bus and 3 travel by train.
Two people are chosen at random from the 12 friends.
Calculate the probability that they travel by different types of transport.

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