The two dot plots below represent the scores of students from two classes in the most recent grade test.

a

Without performing any calculations, which class has the greater MAD?

Class A

A

Class B

B

Class A

A

Class B

B

b

If a student scored below their class average, in which class would they prefer to be?

Class A

A

Class B

B

Class A

A

Class B

B

Easy

Less than a minute

Sign up to try all questions

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