In part a x represents the correlation and y represents the deviation, and in part b association between students test scores and homework assignment is positive.
Graph is given in relation of test score with student home work assignment. Relationship and association of the graph to be determined.
What is correlation?
Correlation implies that one of the subject or value related to other subject or value.
Here, from the graph the sets of value of x is increasing and having positive association. Other side y has only single value in it showing as deviation and nothing else.
Thus, In part a x represents the correlation and y represents the deviation, and in part b association between students test scores and homework assignment is positive.
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