contestada

Aubree wanted to see if there is a connection between the time a given exam takes place and the average score of this exam. She collected data about all the exams from the previous year and arranged the average scores of the exams according to the period they took place, as shown below.Which statement is the best description of the association between these variables?A) Later periods tended to score higher on the exam.B) Later periods tended to score lower on the exam.C) There is no clear relationship between period and exam scores.

Aubree wanted to see if there is a connection between the time a given exam takes place and the average score of this exam She collected data about all the exam class=

Respuesta :

As the given graph is a scatter plot between average score and period.

And there are some period where we can get the same average score. or at some average score there are different period.

So according to given graph the option C is correct that there is no clear relationship between period and exam scores.

Otras preguntas