A survey was conducted asking students from years $5$5, $6$6, $7$7 and $8$8 what eye colour they have.
The results are shown below using divided bar graphs.
Which grade has the largest percentage of brown-eyed children?
Which grade has the largest percentage of blue-eyed children?
Which grade has the smallest percentage of black-eyed children?
Which grade has no green-eyed children?
Which grade has the same percentage of green-eyed children as blue-eyed children?
Plan and conduct investigations using the statistical enquiry cycle: A justifying the variables and measures used B managing sources of variation, including through the use of random sampling C identifying and communicating features in context (trends, relationships between variables, and differences within and between distributions), using multiple displays D making informal inferences about populations from sample data E justifying findings, using displays and measures.
Investigate a given multivariate data set using the statistical enquiry cycle
Investigate bivariate numerical data using the statistical enquiry cycle