A survey is carried out and the results are tallied below (7 marks) Hair Colour Child Teenager Adult Blond hair 23 34 67 Brown hair 16 15 83 Other 24 21 70 If a person is selected at random, determine the probability that they have brown hair given that they are not a child

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A survey is carried out and the results are tallied below. (7 marks) Hair Colour Child Teenager Adult Blond hair 23 34 67 Brown hair

A survey is carried out and the results are tallied below. (7 marks)

Hair Colour	Child	Teenager	Adult
Blond hair	23	34	67
Brown hair	16	15	83
Other	24	21	70

If a person is selected at random, determine the probability that they have brown hair given that they are not a child.

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