750 families with 3 children were selected randomly and the following data recorded. If a family member is chosen at random compute the probability that it has: i) no boy child.
ii) no girl child.
step by step explanation
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Step-by-step explanation:
(i) P ( no of bo child) = 100/ 750 = 2/15
(ii) ( no of girl child) = 120 / 750 = 4/25
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