Exercise \(\PageIndex{1}\)
Does the scatter plot appear linear? Strong or weak? Positive or negative?
Figure \(\PageIndex{4}\)
Answer
The data appear to be linear with a strong, positive correlation.
Exercise \(\PageIndex{3}\)
Does the scatter plot appear linear? Strong or weak? Positive or negative?
Figure \(\PageIndex{5}\)
Exercise \(\PageIndex{4}\)
Does the scatter plot appear linear? Strong or weak? Positive or negative?
Figure \(\PageIndex{6}\)
Answer
The data appear to have no correlation.