Mrs Salaman gives her class two mathematics tests. The scatter diagram shows information about the marks each student scored. Write down the type of correlation shown in the scatter diagram.

Mathematics
IGCSE&ALevel
CAIE
Exam No:0580_s20_qp_21 Year:2020 Question No:3(b)

Answer:

Pos­i­tive

Knowledge points:

E9.7 Understand what is meant by positive, negative and zero correlation with reference to a scatter diagram.

Solution:

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