Question
In: Statistics and Probability
Given a sample of 90 couples, each couple having two children What is the probability of...
Given a sample of 90 couples, each couple having two
children
What is the probability of any couple having one girl and one
boy?
Solutions
Expert Solution
Probability of having one boy and one girls is 0.5×0.5 + 0.5×0.5 = 0.5 (BG,GB)
so selecting a couple is equiprobable
the probability of selected couple having one boy and one girl is 0.5
orchestra answered 2 years agoRelated Solutions
Boys and Girls: Suppose a couple plans to have two children and the probability of having...
Boys and Girls: Suppose a couple plans to have
two children and the probability of having a girl is 0.50.
(a) What is the sample space for the gender outcomes?
{bb, bg, gg}
{b,g}
{bb, bg, gb, gg}
{bb, gg}
(b) What is the probability that the couple has one boy and one
girl?
1
3
1
4
1
2
3
4
(c) What is the probability that the couple will have at least one
girl?
1
4
1...
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Gender of a Children: A couple has 4 children . Find each
probability
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In a family of 4 children, what is the probability that two of the children are...
In a family of 4 children, what is the probability that two of
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answer correct to 4 decimal places
Question 1 Suppose that a large number of couples have children. Why might having young children...
Question 1
Suppose that a large number of couples have children.
Why might having young children make parents more willing to
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Why might having young children make parents less willing to
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Use ILPThe three children of a farm couple are sent to the market to
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In a family with 6 children, excluding multiple births, what is the probability of having exactly...
In a family with 6 children, excluding multiple births, what is
the probability of having exactly 2 girls?
Assume that having a boy is as likely as having a girl at each
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---------------------------------
A biotechnology company produced 201 doses of somatropin,
including 9 which were defective. Quality control test 15 samples
at random, and rejects the batch if any of the random samples are
found defective. What is the probability that the batch gets
rejected?
--------------------------------
A math professor...
In a family with 6 children, excluding multiple births, what is the probability of having exactly...
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Assume that having a boy is as likely as having a girl at each
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---------------------------------
A biotechnology company produced 201 doses of somatropin,
including 9 which were defective. Quality control test 15 samples
at random, and rejects the batch if any of the random samples are
found defective. What is the probability that the batch gets
rejected?
--------------------------------
A math professor...
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In the...
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