HCU PHD CS 2018 June
October 31, 2024Functional-Dependency
October 31, 2024HCU PHD CS 2018 June
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Question 12
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A married couple has two children. One of the children is a girl: given that having
either girl or boy is equiprobable then the probability that the other child is also a
girl is:
either girl or boy is equiprobable then the probability that the other child is also a
girl is:
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1/3
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1/4
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1/8
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None of these
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Question 12 Explanation:
Given that out of two children one is definitely girl.So the total possibilities are ,
{girl,boy} ,{girl,girl}
So the probability that another child is also a girl is =½.
{girl,boy} ,{girl,girl}
So the probability that another child is also a girl is =½.
Correct Answer: D
Question 12 Explanation:
Given that out of two children one is definitely girl.So the total possibilities are ,
{girl,boy} ,{girl,girl}
So the probability that another child is also a girl is =½.
{girl,boy} ,{girl,girl}
So the probability that another child is also a girl is =½.