Statistics

NZ Level 2

Create and interpret dot plots (simple)

A teacher made the following dot plot for the number of students in the class who had a dog and the number of students who had a cat.

a

How many students in the class have cats?

b

How many more students own cats than dogs?

c

How many students are there altogether in the class who own either a cat or a dog?

Easy

Less than a minute

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Conduct investigations using the statistical enquiry cycle:– posing and answering questions; – gathering, sorting, and displaying category and whole-number data; – communicating findings based on the data.