Grade D – 2 way tables Tina records this data in a survey about how students travel to school. (a)...
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Transcript of Grade D – 2 way tables Tina records this data in a survey about how students travel to school. (a)...
Grade D – 2 way tables
Tina records this data in a survey about how students travel to school.
(a) Complete a two-way table to show Tina’s data. (2 marks)
(b) Tina looks at her data.
She says it shows that girls are more likely to walk to school than boys. Is this true? Give a reason for your answer.(2 marks)
Gender Method of travel
Gender Method of travel
Girl Bus Boy Car
Boy Walk Girl Bike
Girl Car Boy Walk
Boy Bus Girl Walk
Girl Walk Girl Walk
Grade D – 2 way tables - answers
Tina records this data in a survey about how students travel to school.
(a)Complete a two-way table to show Tina’s data. (2 marks)
(b) Tina looks at her data.
She says it shows that girls are more likely to walk to school than boys. Is this true? Give a reason for your answer.
No, half the boys and half the girls walk so they are equally likely (2 marks)
Bus Walk Car Bike
Girl 1 3 1 1
Boy 1 2 1 0
Grade D – 2 way tablesJane conducts a survey of the favourite colours of the students in her class. She records the results.
Male Red Female Yellow
Male Yellow Female Red
Male Red Female Green
Female Green Female Green
Female Red Male Red
Male Green Male Yellow
Male Green
Record the results in a two-way table. (3 marks)