Which data are shown by the scatter plot?
(A) (1995, 5.5), (2000, 6.1), (2004, 7.6)
(B) (1995, 5.5), (2000, 6.6), (2005, 8.0)
(C) (1995, 5.5), (1997, 6.6), (2005, 8.0)
816
•
7
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(D) (1995, 5.5), (1997, 6.1), (2004, 7.6)
5
Which is true about the data?
0
(A) The slope of the best-fit line would be negative.
'95 '00 '05
(B) There is a positive correlation.
(C) There is no correlation.
(D) There is a negative correlation.