Question 3 In a survey of 52,249 women were asked how many children they had. The results were as follows.
Number
of
khildren
10
3
4
15
Is or more
Number of
women
12.774 8,693
12,032
8,574
4,903
2,661
1,049
1668
89
Find the following and round answers to three decimal places:
a) P(sampled woman has exactly 3 children)? 0.164
b) P(Sampled woman has more than 4 children)? 0.084
c) What is the probabability a woman in the survey has more than six children? 0.014
d) What is the probabability a woman in the survey has no children? 0.245
Is this unusual? no
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