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

Clayton wants to know if the students at his school like to eat school lunches. So, he plans to ask a small sample of them.Pick all the ways of sampling the students that would produce a representative sample.Clayton asks his principal for a list of the students in his school. Then, he randomly picks 30 students to ask.Clayton randomly picks a lunch period. During that period, he asks the first 30 students in the lunch line.Clayton randomly chooses 10 students in each of the 3 lunch periods. Then, he asks those students.Submit

In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:Choices:- 21/46 1/5 3/25 1/50

The various methods of commuting to school were investigated, and the results are presented in the bar graph. Please tick all the correct statements.*1 point125 children were surveyed.One in five children are taking the bus to school.Over 40% of the children are walking to school.Four times as many children walk to school as those who cycle.Eight out of twenty-five children use a taxi or car to commute to school.

The table gives the distribution of votes for a newschool mascot and grade level for 80 students.MascotGrade levelSixth Seventh Eighth TotalBadger 4 9 9 22Lion 9 2 9 20Longhorn 4 6 4 14Tiger 6 9 9 24Total 23 26 31 80If one of these students is selected at random, what isthe probability of selecting a student whose vote fornew mascot was for a lion?A) 19B) 15C) 14D) 23Unauthorized copying or reuse of any part of this page is illegal.33 CO N T I N U E...............................................................................................................................................................................................................................................................................................................

Which method is most likely to produce a random sample of members of your class?*1 pointchoosing the five oldest students in the classlisting the first six students that come to mindselecting the first six students to arrive at classwriting the name of each student on a separate piece of paper then drawing these slips from a hatNONE OF THESE