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Q20: Question – Paper 3 – June 2018
Q20: Question – Paper 3 – June 2018
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Question
20)
50 people were asked if they speak French or German or Spanish.
Of these people,
Two of the 50 people are chosen at random.
Work out the probability that they both only speak Spanish.
50 people were asked if they speak French or German or Spanish.
Of these people,
- 31 speak French
- 2 speak French, German and Spanish
- 4 speak French and Spanish but not German
- 7 speak German and Spanish
- 8 do not speak any of the languages
- all 10 people who speak German speak at least one other language
Two of the 50 people are chosen at random.
Work out the probability that they both only speak Spanish.
[5 marks]