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Mathematics 13 Online
OpenStudy (linn99123):

The graph shows the cost per day of electricity over a seven-day period. What type of correlation is shown? A. negative B. positive C. no correlation http://static.k12.com/calms_media/media/1299500_1300000/1299623/1/7eef3b917e0a0526df6e4ca2739980f6724a037d/144231.jpg i chose A

OpenStudy (anonymous):

It is negative because it is going down.

OpenStudy (anonymous):

negative for sure

OpenStudy (linn99123):

i was right :D

OpenStudy (anonymous):

Yep!

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