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A scatter plot is often used as a preliminary step in identifying variables which may be correlated. Using the previous groupA scatter plot is often used as a preliminary step in identifying variables which may be correlated. Using the following grou140- 140- 150 H 120 120 125- 100 100- 100 75 80- 80- 50- 60- 60- 120 60 80 100 120 140 160 60 80 100 120 140 60 80 100 140 r0correlation coefficent r can have values from O to 1 O-3 to +3 1 to +1 none of the above

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Answar Laast pradickve madel Answar The corralation coaffcem valuos fm Can hava -to + Answes

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