Which graph best represents the following situation? As x increases, y decreases; r=-0.87.
Answer:
Graph A.
Step-by-step explanation:
The X-Axis refers to strictly horizontal movement, so the farther right it moves, the lower the dots should be on the graph because (x+,y-).
The graph A best represents the given situation, the correct option is A.
A Correlation coefficient denotes the strength of the relation between two variables.
A +1 denotes a strong positive correlation while a r = -1 denotes strong negative correlation.
The graphs indicating relation between x and y is shown,
The value of Correlation Coefficient is -0.87
This denotes a strong negative correlation which is shown by Graph A.
To know more about Correlation Coefficient
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