Information for Q2-Q5:In a survey conducted by a government secondary school, parents were asked to indicate whether they would recommend their child's school to their friends and neighbours. The term "New Parent" refers to parents whose first child is attending this school, while "Returning Parent" is used for those who have more than one child attending or who have had children attend this school in the past.           Probability Distribution Table

What is the probability that a randomly chosen parent is a new parent and would recommend the school to friends/neighboursa.0.360b.0.564c.0.456d.0.108

Which two of the following statements are true? a.Parent status (New parent/returning parent) and their attitude towards school (Recommend/Would not recommend) are independent factorsb.Returning parents are less likely to recommend the school compared to new parentsc.In general, parents are less likely to recommend the secondary school  d.New parents are less inclined to recommend the school.

Multiple Select QuestionSelect all that applyWhat are the characteristics of children raised by authoritative parents? Multiple select question.DetachedMoodySelf-reliantIndependent

Some families with 2 children were selected randomly and the following data were recorded Number of girls in a family 0 1 2 Number of families 25 76 24 If a family is chosen at random, compute the probability that it has at least 1 girl.

A teacher surveys 64 children on how they travelled to school.20 of the students were in Year 7.The teacher surveyed 30% more students in Year 9 than in Year 7.The rest of the students surveyed were in Year 11.75% of the students in Year 7 walked to school.8 more students in Year 9 walked to school than did not walk.Out of students surveyed, more Year 11 students walked to school than Year 9students.One of these students is picked at randomWrite down the probability that the student chosen will walk to school.......................(4)© CORBETTMATHS 2024