QUESTION 4 [10 Marks] A survey was conducted among 60 families in Taman Bahagia. It was...

 

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QUESTION 4 [10 Marks] A survey was conducted among 60 families in Taman Bahagia. It was found that 24 families have at least four children, while 27 families have children less than four and the rest have no children. The probability that the gender of the children is boy in a family that has at least four children and less than four children is 0.63 and 0.48, respectively. (a) (b) Draw a tree diagram to illustrate the information given. If a child is randomly chosen, what is the probability that i) the gender of the child is a boy? ii) [4 Marks] the child comes from family that has less than four children and a girl or the child come from family that has at least four children and a boy? [6 Marks] QUESTION 4 [10 Marks] A survey was conducted among 60 families in Taman Bahagia. It was found that 24 families have at least four children, while 27 families have children less than four and the rest have no children. The probability that the gender of the children is boy in a family that has at least four children and less than four children is 0.63 and 0.48, respectively. (a) (b) Draw a tree diagram to illustrate the information given. If a child is randomly chosen, what is the probability that i) the gender of the child is a boy? ii) [4 Marks] the child comes from family that has less than four children and a girl or the child come from family that has at least four children and a boy? [6 Marks]

Answer rating: 100% (QA)

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