Example 3

Caitlyn thinks that there may be a relationship between class size and student performance on standardized tests. She recorded the number of students in 20 classes, along with the average test score in each class, in the following table. Is there a linear relationship between class size and average test score? Use the correlation coefficient, [i]r[/i], to explain your answer.

 

LALE GÜLER

 
Tipo de recurso
Actividad
Etiquetas
Grupo destino (edad)
14 – 18
Idioma
English
 
 
 
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